078

Explanation
The master catalog could not be opened successfully. Message IEC161I precedes this wait state and
identifies the specific open failure.

Operator response
Probable I/O error. ReIPL the system and report this wait state code to the system
programmer.

System programmer response
If the error recurs and the program is not in error, search problem reporting databases for a fix
for the problem. If no fix exists, contact the IBM® Support
Center.

Programmer response
Correct the error identified by message IEC161I.

Source
DFSMSdfp