DFS4438E THE CONTROL STATEMENT DATA SET (DDNAME SYSINP) FAILED TO OPEN. OPEN RC = rc

Explanation

In opening the data set referred to by the DD statement with the ddname SYSINP, the IMS Catalog Populate utility encountered return code rc from an OPEN macro instruction.

In the message text:
rc
The return code received by the DFS3PU00 utility from the z/OS® DFSMS OPEN macro instruction.

System action

The utility ended with return code 12. The catalog was not updated.

System programmer response

Ensure that the DD statement with the ddname IMS refers to a sequential data set with 80-character fixed-length records.

Module

DFS3PU00