SAP S/4HANA SAP S/4HANA Purchase Requisition API API for creating, updating, and managing purchase requisitions in procurement workflows. Documentation GitHub OpenAPI Documentation 📖 APIReference https://api.sap.com/api/API_PURCHASEREQ_PROCESS_SRV/resource Specifications ⚙ OpenAPI https://api.sap.com/api/API_PURCHASEREQ_PROCESS_SRV/overview Schemas & Data 📊 JSONSchema https://api.sap.com/api/API_PURCHASEREQ_PROCESS_SRV/schema Other Resources 🔗 Console https://api.sap.com/api/API_PURCHASEREQ_PROCESS_SRV/tryout