Trillium DQ supports the most common COBOL copybook features:
REDEFINES clause
OCCURS clause
FILLER clause
COBOL data types: 9, X, A, B
Numeric storage formats: COMP-3, Packed-DECIMAL, COMP, COMPUTATIONAL, or BINARY
Comments beginning with “*”
Descriptors such as USAGE IS, DISPLAY, SEPARATE, LEADING, and TRAILING
Unnamed fields
Unsigned COMP-3 fields