Solution : https://service.sap.com/sap/support/notes/490478 (SAP Service marketplace login required)
Key words :
order-related billing document, delievery group correlation, credit limit block, atp check plauf, support packages valid, support packages, global atp, 1 support package 05, support package, apo release 3
Related Notes :
516916 | APO Support Package 05 for APO Release 3.1 |