RNF4064

Matching-Fields entry is not M1-M9 or blanks; defaults to blanks.

20

Cause . . . . . : A Matching-Fields entry (positions 65 - 66 of an Input-Field specification) is not M1-M9 or blanks.

Recovery . . . : Specify M1-M9 or blanks in the Matching-Fields entry (positions 65 - 66). Compile again.