| Input Parameters | Significance |
| DtvLong idm | mask Id |
| Output Parameters | Significance |
| no | - |
| Return Code | Significance |
| value | pre_action-userexit |
| 0 | no userexit set at the pre_action-trigger |
The pre_action-userexit is called before an operation is executed in the mask (insert, update, query, delete, rollback).