Solution : https://service.sap.com/sap/support/notes/409985 (SAP Service marketplace login required)
Key words :
typing reference type optional, solution source code correction, suppresses message l3 172, change parameter 'c_print_ok', print program 'rlvsdr40', function modules 'exit_rlvsdr40_001', message l3 133, function modules, parameter 'print_ok_exit', interface change
Related Notes :
| 151354 | Editor lock in SAP Includes |
| 37900 | DS138: "Changes prohibited by user" |