Solution : https://service.sap.com/sap/support/notes/368589 (SAP Service marketplace login required)
Key words :
system displays incorrectly confirmed quantities, requested delivery date entered, rules-based availability check, early confirmations correctly, allowed early confirmation, early confirmation reason, active early confirmation, apo system, early confirmation, current check
Related Notes :
700386 | FAQ: Rules-based ATP |
382746 | Collective note: Delivery+transportation scheduling with APO |