-20228 A STACKED DIAGNOSTICS AREA IS NOT AVAILABLE

Explanation
 A stacked diagnostics area is only accessible
from within a handler in a native SQL routine.

System action
The statement was processed.

Programmer response
Modify the application logic so that the
STACKED diagnostic is only accessed from within a handler. If the
routine is an external SQL procedure, STACKED cannot be used. 

SQLSTATE
 0Z002