Solution : https://service.sap.com/sap/support/notes/433328 (SAP Service marketplace login required)
Key words :
customer exits exit_saplcnau_xxx, additional key words, function modules exit_saplcnau_xxx, allowed message category, message category, function module, message statement, direct specification, prerequisites solution, parameter sap_msgty
Related Notes :
554415 | FAQ 2: Authorization check |
536428 | Composite SAP Note for authorization check in PS |
494487 | Project System: Consulting notes |
453560 |