Solution : https://service.sap.com/sap/support/notes/886947 (SAP Service marketplace login required)
Key words :
dimp-specific long material numbers, select field mpn_initmat_disp-fffcl, co03interchangeable partmanufacturer part number, long material numbers, external material numbers, manufacturer part numbers, program displays internal, attached correction instructions, program screen saplmpn20 0100, conversion exit 'matn2'
Related Notes :
| 615328 | Manufacturer Part Number NOT displayed in PP order viewer |