How to fix the Oracle error ORA-37140: (XSCCOMP15) Cannot AGGREGATE partitioned variable workspace object using AGGMAP workspace object because you cannot use the base of a COMPRESSED COMPOSITE as a partition dimension.?

In this post, you’ll learn more about the Oracle ErrorORA-37140: (XSCCOMP15) Cannot AGGREGATE partitioned variable workspace object using AGGMAP workspace object because you cannot use the base of a COMPRESSED COMPOSITE as a partition dimension. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-37140: (XSCCOMP15) Cannot AGGREGATE partitioned variable workspace object using AGGMAP workspace object because you cannot use the base of a COMPRESSED COMPOSITE as a partition dimension.

Reason for the Error ORA-37140: (XSCCOMP15) Cannot AGGREGATE partitioned variable workspace object using AGGMAP workspace object because you cannot use the base of a COMPRESSED COMPOSITE as a partition dimension.

The user tried to run aggregate on a partitioned variable with a partition dimension that is a base of a COMPRESSED COMPOSITE.

How to fix the Error ORA-37140: (XSCCOMP15) Cannot AGGREGATE partitioned variable workspace object using AGGMAP workspace object because you cannot use the base of a COMPRESSED COMPOSITE as a partition dimension. ?

You can fix this error in Oracle by following the below steps

Repartition the data, drop the partition dimension from the aggmap, or don’t use COMPRESSED COMPOSITES.