| Input Parameters | Significance |
| DtvLong idf | field Id |
| DtvLong col | column position of the field |
| Output Parameters | Significance |
| no | - |
| Return Code | Significance |
| 0 | no error |
| 1 | wrong column position |
The column position of the field is the relative position referring to the left border of the field window. The column counter begins with the value > 1 < .