Solution : https://service.sap.com/sap/support/notes/388869 (SAP Service marketplace login required)
Key words :
negative product allocation assignments, product allocation assignment, source code corrections, confirmed sales order, product allocation, sales order, /sapapo/sdqtvb, terms transaction, apo reason, error occurs
Related Notes :
489117 | Allocations: QTVB entries are not deleted |
438066 | Allocations: Product allocation assignment too high |
417063 | New check loses confirmation during ATP check in APO |