CWWBQ1045E The join does not define a target attribute (number of join `0`).

Explanation
A Join must reference an existing attribute on the referenced query table.
User response
Define an existing attribute on the target query table for the join.

CWWBQ1045E The join does not define a target attribute (number of join 0).

Explanation

User response

CWWBQ1045E The join does not define a target attribute (number of join `0`).