DFS4891E THE DFS3PU00 UTILITY FAILED DUE TO AN UNKNOWN ERROR Explanation The IMS™ Catalog Populate (DFS3PU00) utility failed due to an unknown error. System actionThe IMS Catalog Populate utility terminates with return code 12 without performing the requested function. Output destination of messageThe message is sent to DFS3PU00 utility job output. System programmer responseEnsure that the JCL to run the IMS Catalog Populate utility is correct. If the problem persists, contact IBM® Software Support. ModuleDFS3PU00