CDS Views

In case no CDS views fits for your aim, you could search with SAP CDS view browser

• OnPremise / Private Cloud: https://help.sap.com/docs/SAP_S4HANA_ON-PREMISE/ee6ff9b281d8448f96b4fe6c89f2bdc8/5418de55938d1d22e10000000a44147b.html
• Public Cloud: https://help.sap.com/docs/SAP_S4HANA_CLOUD/c0c54048d35849128be8e872df5bea6d/5418de55938d1d22e10000000a44147b.html

Otherwise maybe you can find a database table

• Database tables

If a CDS view does exist, first select the CDS view taht is released for cloud development, if available.

Overall

Basic

• I_APIsForSAPCloudPlatform

Materials Management

Procurement / Purchasing

Purchase Order

Name	Purpose	OnPremise / Private Cloud	Released for Cloud Development	Notes		Corresponding Database Table
Purchase Order	Get purchase order head data	I_PurchaseOrderAPI01	I_PurchaseOrderAPI01			EKKO
Pricing Element	Get pricing element header data	I_PurOrdPricingElementAPI01	I_PurOrdPricingElementAPI01
Purchase Order Item	Get purchase order items data	I_PurchaseOrderItemAPI01	I_PurchaseOrderItemAPI01			EKPO
Pricing Element Item	Get pricing element item data	I_PurOrdItmPricingElementAPI01	I_PurOrdPricingElementAPI01
Purchase Order Schedule Line	Get purchase order schedule line	I_PurOrdItmPricingElementAPI01	I_PurOrdScheduleLineAPI01			EKET
History	Get history data	I_PurchaseOrderHistoryAPI01	I_PurchaseOrderHistoryAPI01			EKBE
History Delivery Cost	Get history data + delivery costs	I_PurOrdHistDeliveryCostAPI01	I_PurOrdHistDeliveryCostAPI01			EKBZ
Account Assignment	Get account assignment data	I_PurOrdAccountAssignmentAPI01	I_PurOrdAccountAssignmentAPI01			EKKN
Supplier Confirmation Data	Get supplier confirmation Data data	I_POSupplierConfirmationAPI01	I_POSupplierConfirmationAPI01			EKES

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