Calling the ATP Check from Different Systems

You can call the global ATP check from different functions in SAP Advanced Planning and Optimization (SAP APO) or from an OLTP system (such as an ERP system).

Call from SAP APO

The following table shows you a selection of the functions with which you can call the ATP check in SAP APO, and the components that must be installed for these.

Function

Required Component

Capable-To-Promise

Multilevel ATP Check

ATP Check in Order

Production Planning and Detailed Scheduling (PP/DS)

Backorder Processing in Vehicle Scheduling

Transportation Planning/Vehicle Scheduling (TP/VS)

From within SAP APO, you can also call the global ATP check using the Business Application Programming Interface (BAPI) BAPI_APO_AVAILABILITY_CHECK.

Call from ERP System

The following table shows you a selection of the components with which you can call the ATP check from the ERP system.

Component	More Information
Sales and Distribution Processing (SD-SLS)	SAP Library for SAP ERP under SAP ERP Central Component Logistics Sales and Distribution (SD) Availability and Requirements in Sales and Distribution Processing (SD-BF-AC) .
Planned Order Processing (PP-MRP)	SAP Library for SAP ERP under SAP ERP Central Component Logistics Production Planning and Control (PP) Material Requirements Planning (PP-MRP) Availability Check with ATP Logic , and under SAP ERP Central Component Logistics Production Planning and Control (PP) Material Requirements Planning (PP-MRP) Procurement Proposal (PP-MRP-PP) Availability Check for the Components in the Planned Order
Production Order Processing (PP-SFC)	SAP Library for SAP ERP under SAP ERP Central Component Logistics Production Planning and Control (PP) Production Orders (PP-SFC) Availability Check Availability Check for Materials
Purchasing (MM-PUR)	SAP Library for SAP ERP under SAP ERP Central Component Logistics Materials Management (MM) Purchasing (MM-PUR)
Demand Management (PP-MP-DEM)	SAP Library for SAP ERP under SAP ERP Central Component Logistics Production Planning and Control (PP) Production Planning (PP-MP) Demand Management (PP-MP-DEM) Planning Strategies Availability Check
Inventory Management (MM-IM)	SAP Library for SAP ERP under SAP ERP Central Component Logistics Materials Management (MM) Inventory Management (MM-IM) Inventory Management and Physical Inventory (MM-IM) Goods Issue Availability Check
Batch Management (LO-BM)	SAP Library for SAP ERP under SAP ERP Central Component Logistics Sales and Distribution (SD) Sales (SD-SLS) Special Business Processes in Sales Batches in Sales Processing

From within the ERP system, you can also call the global ATP check through BAPI BAPI_MATERIAL_AVAILABILITY.

Call from SAP CRM

From within SAP Customer Relationship Management (SAP CRM), you can also call the ATP check using BAPI ApoAtpCheck (Execution of an ATP Check) and using business object BUS10400.

For more information, see SAP Library for SAP CRM under Start of the navigation path Components and Functions Next navigation step Sales Availability Check End of the navigation path .

Call Using Enterprise Services

You can also call the global ATP check using Enterprise Services. For more information, see SAP Library under Enterprise SOA.