COBOL · CICS abend code
What does CICS AEI0 mean in COBOL?
Program not found (PGMIDERR). An EXEC CICS LINK or XCTL referenced a program CICS could not locate, either because it was never defined to CICS or is not currently enabled.
Program not found (PGMIDERR). An EXEC CICS LINK or XCTL referenced a program CICS could not locate, either because it was never defined to CICS or is not currently enabled.
Check the program's definition (RDO or CSD) exists and is enabled, and confirm the program name in the LINK/XCTL matches exactly, including any trailing spaces from a fixed-length variable.