00C202C2
Explanation
Db2 received an unexpected return and reason code from the MVS IXLREBLD macro during rebuild processing for a group buffer pool.
System action
The Db2 system agent that is processing the rebuild abends and takes a dump. The rebuild is stopped. Message DSNB340I will be issued indicating that the IXLREBLD request failed and message DSNB335I is issued indicating this reason code as the reason why the rebuild stopped.
Problem determination
See z/OS MVS Sysplex Services Reference for an explanation of the MVS IXLREBLD reason code.
If you suspect an error in Db2, you might need to report the problem. For information about identifying and reporting the problem, see Collecting diagnostic data.