COBOL · CICS abend code
What does CICS AEIO mean in COBOL?
Duplicate key (DUPKEY). A read or browse operation encountered a duplicate key condition that the program did not handle.
Duplicate key (DUPKEY). A read or browse operation encountered a duplicate key condition that the program did not handle.
Add a RESP or HANDLE CONDITION for DUPKEY if duplicates are an expected, normal condition for this file, rather than letting it abend the transaction.