In this post, you’ll learn more about the Oracle ErrorORA-36176: (XSMXAGGR25) Relation workspace object must be a one-dimensional self-relation to be used as a weight for AGGREGATE. with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-36176: (XSMXAGGR25) Relation workspace object must be a one-dimensional self-relation to be used as a weight for AGGREGATE.
Reason for the Error ORA-36176: (XSMXAGGR25) Relation workspace object must be a one-dimensional self-relation to be used as a weight for AGGREGATE.
The user specified an illegal relation as a weight. The relation might have been multidimensional, not a self-relation, or not a relation over one of the bases of the aggregation variable.
How to fix the Error ORA-36176: (XSMXAGGR25) Relation workspace object must be a one-dimensional self-relation to be used as a weight for AGGREGATE. ?
You can fix this error in Oracle by following the below steps
Specify a valid self relation over one of the bases of the aggregation variable.