Solution : https://service.sap.com/sap/support/notes/391028 (SAP Service marketplace login required)
Key words :
additional key words scheduling, availability overview, sales order, atp controller, program error, source code, prerequisites, attachment
Related Notes :
420606 | Collective SAP Note for GATP performance in APO 3.0A |
389916 | Availability check in APO and time zones |
382746 | Collective note: Delivery+transportation scheduling with APO |