Solution : https://service.sap.com/sap/support/notes/207182 (SAP Service marketplace login required)
Key words :
additional key words idoc, lock object emrkpf, function module mb_create_goods_movement, idoc wmmbxy, module reads, goods movements, incorrect update, filled incorrectly, planned incident, interface imseg
Related Notes :
521427 | FAQ: IDocs for goods movements |
205978 | Incorrect update to reservation item |
164546 | MMIM: MB_CREATE_GOODS_MOVEMENT revision of XRERE |
109165 | MMIM: GI for reservation w/ IDoc WMMBID01 / WMMBXY |