RNF3717

Integer or unsigned subfield has a length that is not valid.

20

Cause . . . . . : The length of a subfield defined as integer (I in position 40) or unsigned (U in position 40) is not 2 or 4 bytes.

Recovery . . . : Change the Field-Location entries (positions 26 - 39) such that the length of the subfield is either 2 or 4 bytes. Compile again.