Solution : https://service.sap.com/sap/support/notes/157312 (SAP Service marketplace login required)
Key words :
additional key words enhancement user exit copa0001, attached source code corrections, exit copa0001 component 003, selected 'display error message', raising dervation_failed statement, standard error message, enhancement category 2, source code, error message, raising derivation_failed
Related Notes :
| 124813 | Enhancement COPA0001: Documentation |