Solution : https://service.sap.com/sap/support/notes/110042 (SAP Service marketplace login required)
Summary : 
      SAP Note addresses errors M7112 and M7018 when function module MB_CREATE_GOODS_MOVEMENT is invoked, particularly when duplicating reservation numbers/items for operations like batch/storage location splits. The system malfunctions due to a program error, causing reservation blocks or missing storage location prompts. The recommended action involves implementing specified corrections to resolve these issues.
Key words : 
additional key words m7112, symptom function module mb_create_goods_movement, indicator imseg-xrere, storage location split, enter storage location, user & blocks reservation 0000000000, function module, reservation number, set repeatedly, system generates
Related Notes : 
       
| 164546 | MMIM: MB_CREATE_GOODS_MOVEMENT revision of XRERE | 
| 130550 | MMIM: MB_CREATE_GOODS_MOVEMENT reservtion and SOBKZ |