Solution : https://service.sap.com/sap/support/notes/124917 (SAP Service marketplace login required)
Key words :
additional key words me22, activity groups purchase requisition, active availability control, purchase requisition, availability control, purchase order, purchase requisiton, account assignment, wbs element, tolerance limits
Related Notes :
46539 | Availability control in purchase order item changes |
46209 | No availability control for goods receipts |