-926 ROLLBACK NOT VALID IN IMS, CICS OR RRSAF ENVIRONMENT

Explanation
 An application executing in either an IMS™ or CICS® environment
or an application executing in an RRSAF environment when DB2® is not the only resource manager has attempted
to execute a ROLLBACK statement. The SQL ROLLBACK statement cannot
be executed in these environments.

System action
 The statement cannot be processed. No
rollback is performed.

Programmer response
 The IMS, CICS or RRS protocols should be
used to roll back work in these environments.

SQLSTATE
 2D521 