-626 THE ALTER STATEMENT IS NOT EXECUTABLE BECAUSE THE PAGE SET IS NOT STOPPED
Explanation
An ALTER statement specifies an ADD PART, USING, PRIQTY, SECQTY, ERASE, or GBPCACHE clause, but the page set is not stopped.
System action
The statement cannot be processed.
Programmer response
Stop the page set and resubmit the statement.
SQLSTATE
55015