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• PurchaseOrderService.java

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com.sap.cloud.sdk.s4hana.datamodel.odata.services.PurchaseOrderService 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.purchaseorder.PurOrdAccountAssignment;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignmentByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignmentFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignmentUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdPricingElementByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdPricingElementFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderCreateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderDeleteFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItemByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItemCreateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItemDeleteFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItemFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItemUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLine;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLineByKeyFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLineFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLineUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderUpdateFluentHelper;
import com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.batch.PurchaseOrderServiceBatch;

/**
 * 

 * This synchronous inbound service enables you to create, update, and delete purchase orders with the data provided in
 * a payload. It is based on the OData protocol and can be consumed in Fiori apps and on other user interfaces.
 * 
 * 

 * Business
 * Documentation
 * 
 * 

 * Reference: SAP
 * API Business Hub
 * 
 * 
Details:
 * 
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 * 
 * 
 * 
 * 
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 * 
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 * 
 * 
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 * 
 * 
OData Service:
API_PURCHASEORDER_PROCESS_SRV
API Version:
1
Communication Scenario:
Distributed Manufacturing Integration (SAP_COM_0077), Purchase Order Integration (SAP_COM_0053)
Scope Items:
 Integration with SAP Distributed Manufacturing with SAP
 * S/4HANA Cloud (1NX), Consumable Purchasing (BNX),
 * Service and Material Procurement - Project-Based Services
 * (J13), Procurement of Direct Materials (J45)
Authentication Methods:
Basic, x509
Business Object:
PurchaseOrder
 * 
 */
public interface PurchaseOrderService 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_PURCHASEORDER_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
    PurchaseOrderService withServicePath( @Nonnull final String servicePath );

    /**
     * Fetch multiple {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder
     * PurchaseOrder} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder PurchaseOrder}
     *         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.purchaseorder.PurchaseOrderFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderFluentHelper getAllPurchaseOrder();

    /**
     * Fetch a single {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder
     * PurchaseOrder} entity using key fields.
     * 
     * @param purchaseOrder
     *            Purchase Order Number
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder PurchaseOrder}
     *         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.purchaseorder.PurchaseOrderByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderByKeyFluentHelper getPurchaseOrderByKey( final String purchaseOrder );

    /**
     * Create a new {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder
     * PurchaseOrder} entity and save it to the S/4HANA system.
     * 
     * @param purchaseOrder
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder PurchaseOrder}
     *            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.purchaseorder.PurchaseOrder PurchaseOrder}
     *         entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderCreateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderCreateFluentHelper createPurchaseOrder( @Nonnull final PurchaseOrder purchaseOrder );

    /**
     * Update an existing {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder
     * PurchaseOrder} entity and save it to the S/4HANA system.
     * 
     * @param purchaseOrder
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder PurchaseOrder}
     *            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.purchaseorder.PurchaseOrder PurchaseOrder}
     *         entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderUpdateFluentHelper updatePurchaseOrder( @Nonnull final PurchaseOrder purchaseOrder );

    /**
     * Deletes an existing {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder
     * PurchaseOrder} entity in the S/4HANA system.
     * 
     * @param purchaseOrder
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrder PurchaseOrder}
     *            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.purchaseorder.PurchaseOrder PurchaseOrder}
     *         entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderDeleteFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderDeleteFluentHelper deletePurchaseOrder( @Nonnull final PurchaseOrder purchaseOrder );

    /**
     * Fetch multiple {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     * PurchaseOrderItem} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     *         PurchaseOrderItem} 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.purchaseorder.PurchaseOrderItemFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderItemFluentHelper getAllPurchaseOrderItem();

    /**
     * Fetch a single {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     * PurchaseOrderItem} entity using key fields.
     * 
     * @param purchaseOrder
     *            Alphanumeric key uniquely identifying the document.
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @param purchaseOrderItem
     *            Item Number of Purchase Order
     *            

     *            Constraints: Not nullable, Maximum length: 5
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     *         PurchaseOrderItem} 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.purchaseorder.PurchaseOrderItemByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderItemByKeyFluentHelper
        getPurchaseOrderItemByKey( final String purchaseOrder, final String purchaseOrderItem );

    /**
     * Create a new {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     * PurchaseOrderItem} entity and save it to the S/4HANA system.
     * 
     * @param purchaseOrderItem
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     *            PurchaseOrderItem} 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.purchaseorder.PurchaseOrderItem
     *         PurchaseOrderItem} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItemCreateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderItemCreateFluentHelper createPurchaseOrderItem( @Nonnull final PurchaseOrderItem purchaseOrderItem );

    /**
     * Update an existing {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     * PurchaseOrderItem} entity and save it to the S/4HANA system.
     * 
     * @param purchaseOrderItem
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     *            PurchaseOrderItem} 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.purchaseorder.PurchaseOrderItem
     *         PurchaseOrderItem} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItemUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderItemUpdateFluentHelper updatePurchaseOrderItem( @Nonnull final PurchaseOrderItem purchaseOrderItem );

    /**
     * Deletes an existing {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     * PurchaseOrderItem} entity in the S/4HANA system.
     * 
     * @param purchaseOrderItem
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItem
     *            PurchaseOrderItem} 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.purchaseorder.PurchaseOrderItem
     *         PurchaseOrderItem} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderItemDeleteFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderItemDeleteFluentHelper deletePurchaseOrderItem( @Nonnull final PurchaseOrderItem purchaseOrderItem );

    /**
     * Fetch multiple {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLine
     * PurchaseOrderScheduleLine} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLine
     *         PurchaseOrderScheduleLine} 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.purchaseorder.PurchaseOrderScheduleLineFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderScheduleLineFluentHelper getAllPurchaseOrderScheduleLine();

    /**
     * Fetch a single {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLine
     * PurchaseOrderScheduleLine} entity using key fields.
     * 
     * @param purchasingDocument
     *            Alphanumeric key uniquely identifying the document.
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @param scheduleLine
     *            Alphanumeric key uniquely identifying the document.
     *            

     *            Constraints: Not nullable, Maximum length: 4
     *            
     * @param purchasingDocumentItem
     *            Specifies the number that uniquely identifies an item in .
     *            

     *            Constraints: Not nullable, Maximum length: 5
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLine
     *         PurchaseOrderScheduleLine} 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.purchaseorder.PurchaseOrderScheduleLineByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderScheduleLineByKeyFluentHelper getPurchaseOrderScheduleLineByKey(
        final String purchasingDocument,
        final String purchasingDocumentItem,
        final String scheduleLine );

    /**
     * Update an existing
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLine
     * PurchaseOrderScheduleLine} entity and save it to the S/4HANA system.
     * 
     * @param purchaseOrderScheduleLine
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLine
     *            PurchaseOrderScheduleLine} 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.purchaseorder.PurchaseOrderScheduleLine
     *         PurchaseOrderScheduleLine} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurchaseOrderScheduleLineUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurchaseOrderScheduleLineUpdateFluentHelper
        updatePurchaseOrderScheduleLine( @Nonnull final PurchaseOrderScheduleLine purchaseOrderScheduleLine );

    /**
     * Fetch multiple {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignment
     * PurOrdAccountAssignment} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignment
     *         PurOrdAccountAssignment} 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.purchaseorder.PurOrdAccountAssignmentFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurOrdAccountAssignmentFluentHelper getAllPurOrdAccountAssignment();

    /**
     * Fetch a single {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignment
     * PurOrdAccountAssignment} entity using key fields.
     * 
     * @param purchaseOrder
     *            Alphanumeric key uniquely identifying the document.
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @param accountAssignmentNumber
     *            Number uniquely defining the account assignment of a purchase document item.
     *            

     *            Constraints: Not nullable, Maximum length: 2
     *            
     * @param purchaseOrderItem
     *            Specifies the number that uniquely identifies an item in .
     *            

     *            Constraints: Not nullable, Maximum length: 5
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignment
     *         PurOrdAccountAssignment} 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.purchaseorder.PurOrdAccountAssignmentByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurOrdAccountAssignmentByKeyFluentHelper getPurOrdAccountAssignmentByKey(
        final String purchaseOrder,
        final String purchaseOrderItem,
        final String accountAssignmentNumber );

    /**
     * Update an existing
     * {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignment
     * PurOrdAccountAssignment} entity and save it to the S/4HANA system.
     * 
     * @param purOrdAccountAssignment
     *            {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignment
     *            PurOrdAccountAssignment} 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.purchaseorder.PurOrdAccountAssignment
     *         PurOrdAccountAssignment} entity. To perform execution, call the
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdAccountAssignmentUpdateFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurOrdAccountAssignmentUpdateFluentHelper
        updatePurOrdAccountAssignment( @Nonnull final PurOrdAccountAssignment purOrdAccountAssignment );

    /**
     * Fetch multiple {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdPricingElement
     * PurOrdPricingElement} entities.
     * 
     * @return A fluent helper to fetch multiple
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdPricingElement
     *         PurOrdPricingElement} 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.purchaseorder.PurOrdPricingElementFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurOrdPricingElementFluentHelper getAllPurOrdPricingElement();

    /**
     * Fetch a single {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdPricingElement
     * PurOrdPricingElement} entity using key fields.
     * 
     * @param pricingDocumentItem
     *            The number that uniquely identifies the condition item.
     *            

     *            Constraints: Not nullable, Maximum length: 6
     *            
     * @param pricingProcedureCounter
     *            Access number of the conditions within a step in the pricing procedure.
     *            

     *            Constraints: Not nullable, Maximum length: 3
     *            
     * @param purchaseOrder
     *            Alphanumeric key uniquely identifying the document.
     *            

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

     *            Constraints: Not nullable, Maximum length: 5
     *            
     * @param pricingProcedureStep
     *            Number that determines the sequence of the condition within a procedure.
     *            

     *            Constraints: Not nullable, Maximum length: 3
     *            
     * @param pricingDocument
     *            The internal number under which the system saves conditions that apply to a sales order, for example.
     *            

     *            Constraints: Not nullable, Maximum length: 10
     *            
     * @return A fluent helper to fetch a single
     *         {@link com.sap.cloud.sdk.s4hana.datamodel.odata.namespaces.purchaseorder.PurOrdPricingElement
     *         PurOrdPricingElement} 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.purchaseorder.PurOrdPricingElementByKeyFluentHelper#execute
     *         execute} method on the fluent helper object.
     */
    @Nonnull
    PurOrdPricingElementByKeyFluentHelper getPurOrdPricingElementByKey(
        final String purchaseOrder,
        final String purchaseOrderItem,
        final String pricingDocument,
        final String pricingDocumentItem,
        final String pricingProcedureStep,
        final String pricingProcedureCounter );

}