Solution : https://service.sap.com/sap/support/notes/803231 (SAP Service marketplace login required)
Key words :
terms internal material numbermara-matnr materialid-matnr_intexclamation markmatnr_number_createmm01 reason, existing internal material numbers, exception 'internal error', internal material number, long material number, manufacturer part number, normal customizing setting, normal customizing condition, internal number, material number
Related Notes :
| 1034439 | Internal material number with exclamation if MPN activated |
| 735529 | FAQ: DIMP/DI long material number and MPN |