Solution : https://service.sap.com/sap/support/notes/1257462 (SAP Service marketplace login required)
Key words :
comp function module co_lstar check 935 rk-1 zz_act_type_check_on_post 2, abap-statement 'raise error', user-defined additional field, customer-defined additional fields, function module zz_act_type_check_on_post, user-defined checks, normal screen logic, database include ci_csla, attached program corrections, required entry fields
Related Notes :
| 957452 | KSH2: Checks for saving in COOMKS02 |
| 931407 | Checks of additional fields in the cost element master Part2 |
| 906727 | Business processes: user-defined checks |
| 379596 | Checks of additional fields in the cost element master |