Using DDICF to read a COBOL copybook and create DDUPDATE transactions for a new table works fine when the copybook resides in a PDS but fails when pulling the copybook out of Librarian.
z/OS
Librarian / Datacom Interface is not operational.
Use the following transaction to invoke DDICF and identify the source library. Only 80-byte records are supported as input to DDICF from any source.
When used with the LIB parameter (-UTL LIBRARY,LIB) the Librarian Master file is directly accessed, if the Interface is operational.
To activate the interface,
"SAMPLE JCL TO LINK-EDIT THE DDICF MODULE TO THE CUSTOM CUSLIB FOR CA-LIBRARIAN SUPPORT."
For more information about DDICF , see the Datacom/DB documentation: DDICF - Generating Input Transactions .
Note: if the Interface is not operational, the symptom can be unpredictable and most likely output report will be looping with garbage.