Administration guide > Troubleshoot > Messages > CWSPT: Messages for the stream query component
CWSPT0834E
KEY_COLUMN_MUST_BE_OF_NON_EVOLVABLE_TYPE=CWSPT0834E: Compiler error: "Key column: {0} must be of non-evolvable type."
Explanation
This is probably a compiler error.
User response
Take the query and message and contact IBM support.
Parent topic:
CWSPT: WebSphere eXtreme Scale messages for the stream query component