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• PurchaseRequisitionService.java

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com.sap.cloud.sdk.s4hana.datamodel.odata.services.PurchaseRequisitionService Maven / Gradle / Ivy

/*
 * Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved.
 */

package com.sap.cloud.sdk.s4hana.datamodel.odata.services;

import javax.annotation.Nonnull;

import com.sap.cloud.sdk.s4hana.datamodel.odata.helper.batch.BatchService;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.DiscardFromPurchasingFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.EnableForPurchasingFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDelivery;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDeliveryByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDeliveryFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDeliveryUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmt;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmtByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmtFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmtUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemTextByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemTextDeleteFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemTextFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemTextUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeaderByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeaderCreateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeaderFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeaderUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItemByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItemCreateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItemFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItemUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.ValidateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.batch.PurchaseRequisitionServiceBatch;

/**
 * 

 * This inbound service enables you to create, read, update, and delete purchase requisitions through an API call from a
 * source system inside as well as outside SAP S/4HANA Cloud or SAP S/4HANA onPremise.
 * 
 * 

 * Business
 * Documentation
 * 
 * 

 * Reference: SAP
 * API Business Hub
 * 
 * 
Details:
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
 * 
OData Service:
API_PURCHASEREQ_PROCESS_SRV
API Version:
1
Communication Scenario:
SAP S/4HANA Procurement Hub - Ariba GB - Hub to Ariba GB Integration (SAP_COM_0292), Purchase Requisition
 * Integration (SAP_COM_0102)
Scope Items:
Guided Buying Capability with SAP Ariba Buying (2NV),
 * Requisitioning (18J),
 * Consumable Purchasing (BNX),
 * Service and Material Procurement - Project-Based Services
 * (J13), Procurement of Direct Materials (J45)
Authentication Methods:
Basic, x509
 * 
 */
public interface PurchaseRequisitionService extends BatchService
{

    /**
     * If no other path was provided via the {@link #withServicePath(String)} method, this is the default service path
     * used to access the endpoint.
     * 
     */
    String DEFAULT_SERVICE_PATH = "/sap/opu/odata/sap/API_PURCHASEREQ_PROCESS_SRV";

    /**
     * Overrides the default service path and returns a new service instance with the specified service path. Also
     * adjusts the respective entity URLs.
     * 
     * @param servicePath
     *            Service path that will override the default.
     * @return A new service instance with the specified service path.
     */
    @Nonnull
    PurchaseRequisitionService withServicePath( @Nonnull final String servicePath );

    /**
     * Fetch multiple
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     * PurchaseReqnItemText} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     *         PurchaseReqnItemText} entities. This fluent helper allows methods which modify the underlying query to be
     *         called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemTextFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseReqnItemTextFluentHelper getAllPurchaseReqnItemText();

    /**
     * Fetch a single
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     * PurchaseReqnItemText} entity using key fields.
     * 
     * @param technicalObjectType
     *            In business applications, a text is not considered an independent object. A text can only exist if it
     *            has a superior reference object. A material inspection text, for example, only exists if there is a
     *            corresponding material. The application object of a text is therefore the global environment in which
     *            a text exists.
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @param purchaseRequisitionItem
     *            Specifies the number that uniquely identifies an item in .
     *            

     *            Constraints: Not nullable, Maximum length: 5
     *            
     * @param documentText
     *            The text ID defines the various types of texts related to a text object. For example, the object
     *            "TEXT" (standard texts) can have the following text IDs:
     *            

     *            Constraints: Not nullable, Maximum length: 4
     *            
     * @param language
     *            The language key indicates
     *            

     *            Constraints: Not nullable, Maximum length: 2
     *            
     * @param purchaseRequisition
     *            Alphanumeric key uniquely identifying the document.
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     *         PurchaseReqnItemText} entity using key fields. This fluent helper allows methods which modify the
     *         underlying query to be called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemTextByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseReqnItemTextByKeyFluentHelper getPurchaseReqnItemTextByKey(
        final String purchaseRequisition,
        final String purchaseRequisitionItem,
        final String documentText,
        final String technicalObjectType,
        final String language );

    /**
     * Update an existing
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     * PurchaseReqnItemText} entity and save it to the S/4HANA system.
     * 
     * @param purchaseReqnItemText
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     *            PurchaseReqnItemText} entity object that will be updated in the S/4HANA system.
     * @return A fluent helper to update an existing
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     *         PurchaseReqnItemText} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemTextUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseReqnItemTextUpdateFluentHelper
        updatePurchaseReqnItemText( @Nonnull final PurchaseReqnItemText purchaseReqnItemText );

    /**
     * Deletes an existing
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     * PurchaseReqnItemText} entity in the S/4HANA system.
     * 
     * @param purchaseReqnItemText
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     *            PurchaseReqnItemText} entity object that will be deleted in the S/4HANA system.
     * @return A fluent helper to delete an existing
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemText
     *         PurchaseReqnItemText} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseReqnItemTextDeleteFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseReqnItemTextDeleteFluentHelper
        deletePurchaseReqnItemText( @Nonnull final PurchaseReqnItemText purchaseReqnItemText );

    /**
     * Fetch multiple
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     * PurchaseRequisitionHeader} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     *         PurchaseRequisitionHeader} entities. This fluent helper allows methods which modify the underlying query
     *         to be called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeaderFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseRequisitionHeaderFluentHelper getAllPurchaseRequisitionHeader();

    /**
     * Fetch a single
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     * PurchaseRequisitionHeader} entity using key fields.
     * 
     * @param purchaseRequisition
     *            Purchase requisition number
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     *         PurchaseRequisitionHeader} entity using key fields. This fluent helper allows methods which modify the
     *         underlying query to be called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeaderByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseRequisitionHeaderByKeyFluentHelper getPurchaseRequisitionHeaderByKey( final String purchaseRequisition );

    /**
     * Create a new
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     * PurchaseRequisitionHeader} entity and save it to the S/4HANA system.
     * 
     * @param purchaseRequisitionHeader
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     *            PurchaseRequisitionHeader} entity object that will be created in the S/4HANA system.
     * @return A fluent helper to create a new
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     *         PurchaseRequisitionHeader} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeaderCreateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseRequisitionHeaderCreateFluentHelper
        createPurchaseRequisitionHeader( @Nonnull final PurchaseRequisitionHeader purchaseRequisitionHeader );

    /**
     * Update an existing
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     * PurchaseRequisitionHeader} entity and save it to the S/4HANA system.
     * 
     * @param purchaseRequisitionHeader
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     *            PurchaseRequisitionHeader} entity object that will be updated in the S/4HANA system.
     * @return A fluent helper to update an existing
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeader
     *         PurchaseRequisitionHeader} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionHeaderUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseRequisitionHeaderUpdateFluentHelper
        updatePurchaseRequisitionHeader( @Nonnull final PurchaseRequisitionHeader purchaseRequisitionHeader );

    /**
     * Fetch multiple
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     * PurchaseRequisitionItem} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     *         PurchaseRequisitionItem} entities. This fluent helper allows methods which modify the underlying query to
     *         be called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItemFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseRequisitionItemFluentHelper getAllPurchaseRequisitionItem();

    /**
     * Fetch a single
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     * PurchaseRequisitionItem} entity using key fields.
     * 
     * @param purchaseRequisitionItem
     *            Item number of purchase requisition
     *            

     *            Constraints: Not nullable, Maximum length: 5
     *            
     * @param purchaseRequisition
     *            Purchase requisition number
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     *         PurchaseRequisitionItem} entity using key fields. This fluent helper allows methods which modify the
     *         underlying query to be called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItemByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseRequisitionItemByKeyFluentHelper
        getPurchaseRequisitionItemByKey( final String purchaseRequisition, final String purchaseRequisitionItem );

    /**
     * Create a new
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     * PurchaseRequisitionItem} entity and save it to the S/4HANA system.
     * 
     * @param purchaseRequisitionItem
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     *            PurchaseRequisitionItem} entity object that will be created in the S/4HANA system.
     * @return A fluent helper to create a new
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     *         PurchaseRequisitionItem} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItemCreateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseRequisitionItemCreateFluentHelper
        createPurchaseRequisitionItem( @Nonnull final PurchaseRequisitionItem purchaseRequisitionItem );

    /**
     * Update an existing
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     * PurchaseRequisitionItem} entity and save it to the S/4HANA system.
     * 
     * @param purchaseRequisitionItem
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     *            PurchaseRequisitionItem} entity object that will be updated in the S/4HANA system.
     * @return A fluent helper to update an existing
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItem
     *         PurchaseRequisitionItem} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurchaseRequisitionItemUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseRequisitionItemUpdateFluentHelper
        updatePurchaseRequisitionItem( @Nonnull final PurchaseRequisitionItem purchaseRequisitionItem );

    /**
     * Fetch multiple {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDelivery
     * PurReqAddDelivery} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDelivery
     *         PurReqAddDelivery} entities. This fluent helper allows methods which modify the underlying query to be
     *         called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDeliveryFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurReqAddDeliveryFluentHelper getAllPurReqAddDelivery();

    /**
     * Fetch a single {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDelivery
     * PurReqAddDelivery} entity using key fields.
     * 
     * @param purchaseRequisitionItem
     *            Item number of purchase requisition
     *            

     *            Constraints: Not nullable, Maximum length: 5
     *            
     * @param purchaseRequisition
     *            Purchase requisition number
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDelivery
     *         PurReqAddDelivery} entity using key fields. This fluent helper allows methods which modify the underlying
     *         query to be called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDeliveryByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurReqAddDeliveryByKeyFluentHelper
        getPurReqAddDeliveryByKey( final String purchaseRequisition, final String purchaseRequisitionItem );

    /**
     * Update an existing
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDelivery
     * PurReqAddDelivery} entity and save it to the S/4HANA system.
     * 
     * @param purReqAddDelivery
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDelivery
     *            PurReqAddDelivery} entity object that will be updated in the S/4HANA system.
     * @return A fluent helper to update an existing
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDelivery
     *         PurReqAddDelivery} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqAddDeliveryUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurReqAddDeliveryUpdateFluentHelper updatePurReqAddDelivery( @Nonnull final PurReqAddDelivery purReqAddDelivery );

    /**
     * Fetch multiple {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmt
     * PurReqnAcctAssgmt} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmt
     *         PurReqnAcctAssgmt} entities. This fluent helper allows methods which modify the underlying query to be
     *         called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmtFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurReqnAcctAssgmtFluentHelper getAllPurReqnAcctAssgmt();

    /**
     * Fetch a single {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmt
     * PurReqnAcctAssgmt} entity using key fields.
     * 
     * @param purchaseRequisitionItem
     *            Specifies the number that uniquely identifies an item in .
     *            

     *            Constraints: Not nullable, Maximum length: 5
     *            
     * @param purchaseRequisition
     *            Alphanumeric key uniquely identifying the document.
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @param purchaseReqnAcctAssgmtNumber
     *            Specifies the serial number of the account assignment item in the purchase requisition.
     *            

     *            Constraints: Not nullable, Maximum length: 2
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmt
     *         PurReqnAcctAssgmt} entity using key fields. This fluent helper allows methods which modify the underlying
     *         query to be called before executing the query itself. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmtByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurReqnAcctAssgmtByKeyFluentHelper getPurReqnAcctAssgmtByKey(
        final String purchaseRequisition,
        final String purchaseRequisitionItem,
        final String purchaseReqnAcctAssgmtNumber );

    /**
     * Update an existing
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmt
     * PurReqnAcctAssgmt} entity and save it to the S/4HANA system.
     * 
     * @param purReqnAcctAssgmt
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmt
     *            PurReqnAcctAssgmt} entity object that will be updated in the S/4HANA system.
     * @return A fluent helper to update an existing
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmt
     *         PurReqnAcctAssgmt} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.PurReqnAcctAssgmtUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurReqnAcctAssgmtUpdateFluentHelper updatePurReqnAcctAssgmt( @Nonnull final PurReqnAcctAssgmt purReqnAcctAssgmt );

    /**
     * 

     * Creates a fluent helper for the Validate OData function import.
     * 
     * 
     * @param purchaseRequisition
     *            Constraints: none
     *            

     *            Original parameter name from the Odata EDM: PurchaseRequisition
     *            
     * @return A fluent helper object that will execute the Validate OData function import with the provided
     *         parameters. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.ValidateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    ValidateFluentHelper validate( final String purchaseRequisition );

    /**
     * 

     * Creates a fluent helper for the DiscardFromPurchasing OData function import.
     * 
     * 
     * @param purchaseRequisitionItem
     *            Constraints: none
     *            

     *            Original parameter name from the Odata EDM: PurchaseRequisitionItem
     *            
     * @param purchaseRequisition
     *            Constraints: none
     *            

     *            Original parameter name from the Odata EDM: PurchaseRequisition
     *            
     * @return A fluent helper object that will execute the DiscardFromPurchasing OData function import with the
     *         provided parameters. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.DiscardFromPurchasingFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    DiscardFromPurchasingFluentHelper
        discardFromPurchasing( final String purchaseRequisition, final String purchaseRequisitionItem );

    /**
     * 

     * Creates a fluent helper for the EnableForPurchasing OData function import.
     * 
     * 
     * @param purchaseRequisitionItem
     *            Constraints: none
     *            

     *            Original parameter name from the Odata EDM: PurchaseRequisitionItem
     *            
     * @param purchaseRequisition
     *            Constraints: none
     *            

     *            Original parameter name from the Odata EDM: PurchaseRequisition
     *            
     * @return A fluent helper object that will execute the EnableForPurchasing OData function import with the
     *         provided parameters. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaserequisition.EnableForPurchasingFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    EnableForPurchasingFluentHelper
        enableForPurchasing( final String purchaseRequisitionItem, final String purchaseRequisition );

}