Administration guide > Troubleshoot > Messages > CWXQY: Messages for the query engine component
CWXQY1256E
NONESTEDAGGFUNC=CWXQY1256E: Nested aggregate functions are not allowed.
Explanation
An aggregate function such as SUM cannot contain another aggregate function in the argument expression.
User response
Correct the query statement.
Parent topic:
CWXQY: WebSphere eXtreme Scale messages for the query engine component