2608 Bad argument involving %TVMID.%FLDID for LN function
Explanation:
LN called with a zero, negative, or non-numeric argument. The indicated field is a part of the argument.
Generated By:
The interpretative instruction processor.
For Whom:
End User.
Notes:
The TvmId and FldId can be from the source or target row.
Remedy:
Change query to avoid bad call to LN.