Solution : https://service.sap.com/sap/support/notes/1174199 (SAP Service marketplace login required)
Key words :
attached correction instruction, standard calls handle, allocation assignments correctly, product allocation check, product allocation group, table /sapapo/qttab, function /sapapo/dm_atp_update_qtvb, product allocation, /sapapo/qttab, /sapapo/dm_atp_update_qtvb
Related Notes :
1540579 | LC OmsOutOfDate raised during CIF PAL planning area update |
1390778 | locking issues during CIF PAL update of planning areas |
1382401 | ATP: locking problem in product allocation during update |
991848 | Lock problems in product allocation during CIF update |