QRG4028

An externally described Subfield entry (positions 21-42 of a subfield specification) is not blank for a Subfield that is not externally defined, OR the Rename follows a program defined subfield specification. Entry defaults to blanks (positions 21-42).

Omit the Subfield entry (positions 21-42), OR place all renamed subfields before the program described subfields. Recompile.