Oracle Solution for Error ora-36198

ORA-36198: (XSAGGR33) Cannot aggregate over COMPRESSED COMPOSITE workspace object

using AGGMAP workspace object

because the operator variable with more than 1 line dimensions is not supported for bases of a COMPRESSED COMPOSITE.

What triggered the Error:

The user specified an aggregation the operator variable with more than 1 line dimensions that is not supported by COMPRESSED COMPOSITES.

What should we do to fix it:

Use a MODEL for the calculation, or use an uncompressed COMPOSITE.