Solution : https://service.sap.com/sap/support/notes/441824 (SAP Service marketplace login required)
Key words :
- cv_idoctype type edidc-idoctp basic type- cv_mestypes type edidc-mestyp message type- ct_extension type bapimatextension_tab reference structure, choose menu option 'utilities' -> 'regeneration', idoc type matmas04, idoc type 'matmas04', uploading product master data, customer-specific set types, ibu-specific data fields, customer-specific enhancements, document 'customer enhancements, terms upload_material reason
Related Notes :
| 428989 | Customer-specific enhancements for data exchange |