Forum Discussion
If this is a valid copybook file, we have a COBOL Copybook parser that would do this with one snap, Ref: https://docs-snaplogic.atlassian.net/wiki/spaces/SD/pages/2386591995/Copybook+Snap+Pack.
Other snaps of interest would be the transcoder and fixed width parser snaps
this is my copybook layout and sample file how to convert this into csv using the python script