Solution : https://service.sap.com/sap/support/notes/212174 (SAP Service marketplace login required)
Key words :
additional key words mmreo050, marc entry physically, incorrect bom usage, find bom usages, parameters deletion ='x', 'corrections' --> 'correction instructions', create bom items, bom headers, bom history, deletion mode
Related Notes :
308629 | MM_MATNR: Test for BOM usage |
215970 | Bill of material: Delete dead items |