| Input Parameters | Significance |
| DtvLong idf | field Id |
| DtvLong row | row position in the field |
| Output Parameters | Significance |
| no | - |
| Return Code | Significance |
| 0 | no error |
| 1 | wrong row position |
The function does not automatically set the field-dirty-flag and the field-touch-flags. You have to do that manually using the functions dal_mas_set_drt_fld and dal_mas_set_tch_fld.