Solution : https://service.sap.com/sap/support/notes/180810 (SAP Service marketplace login required)
Key words :
additional key words atp, open order quantity, dynamic availability check, special stock indicator, project stock, goods movement, message m7181, program error, solution implement, incorrectly
Related Notes :
| 430843 | ATP check performed against incorrect stock (2) |
| 377176 | M7181 for stock transfers / transfer postings |