Solution : https://service.sap.com/sap/support/notes/870888 (SAP Service marketplace login required)
Key words :
mysap discrete industry solution mysap aerospace & defense mysap engineering & construction mysap hitech mysap automotive mysap software solution implement, industry add-ons, attached code correction, internal number generation, mpn uniqueness check, internal material number, number object, create material, existing mpn, leading zeroes
Related Notes :
| 623284 | System does not allow MPN to be same as another material no. |