Solution : https://service.sap.com/sap/support/notes/642763 (SAP Service marketplace login required)
Key words :
mysap software solution code correction, withfollowing industry add ons, mysap discrete industry solutio, internal correction system, mysap aeropspace & defense, mysap engineering & construction, symptom special characters, conversion exit isactivated, special characters reason, note make surethat
Related Notes :
| 661772 | Special character check in MPN prevents creation of material |
| 658759 | Special character check prevents change of existing material |
| 638575 | Spl. characters not allowed for MPN if conv. exit inactive |
| 598003 | Special characters not allowed in MPN |