-426 DYNAMIC COMMIT NOT VALID AT AN APPLICATION SERVER WHERE UPDATES ARE NOT ALLOWED

Explanation
  An application executing using DRDA protocols has attempted to issue a dynamic
COMMIT statement, or a stored procedure has attempted to issue
a COMMIT_ON_RETURN, while connected to a location at which updates
are not allowed. A dynamic COMMIT or COMMIT_ON_RETURN can be issuedonly
while connected to a location at which updates are allowed.

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

Programmer response
  The IMS™ or CICS® protocols
should be used to commit work in these environments.

SQLSTATE
  2D528 