Solution : https://service.sap.com/sap/support/notes/424719 (SAP Service marketplace login required)
Key words :
temporary quantity lock records hang, additional key words transaction, '/sapapo/tbl_posguid' reference type, call transaction se24, enter /sapapo/cl_all_lock_delta, rule-based check, object type, generated subitems, /3 sales order, sales order
Related Notes :
| 446347 | Allocations: Third-party item has no assignment |
| 420725 | APO: ATP check with sourcing and third-party item |
| 417690 | APO: ATP check with sourcing and third-party item |
| 403491 | APO: ATP check with sourcing and third-party item |