When multiple relation references are specified in a FROM clause, the select expression must be a column specification. Query name = aa....aa, incorrect column = bb....bb

aa....aa: Query name
bb....bb: Incorrect specification

Description:

Multiple relation references have been specified, but the select expression is not a column specification.

System processing:

Stops query registration processing.

Action to take:

Check whether the select expression is a column specification and, if necessary, revise.