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This extrinsic function returns a field number when passed a file number and a field name.
(Required) The file number of the field's file or subfile.
(Required) The full name of the field for which you want the number.
The field number of the requested field is returned by this extrinsic function. If the field name does not exist or if there is more than one field with that name, a 0 is returned.
>W $$FLDNUM^DILFD(200,"DUZ(0)") 3
|401||The file does not exist.|
|501||The file does not contain the field.|
|505||More than one field has the name.|
Reviewed/Updated: March 10, 2007