Message Oracle ORA-37131 - (XSCCOMP06) Cannot aggregate over COMPRESSED COMPOSITE workspace object using AGGMAP workspace object because the OPERATOR string is not supported for bases of a COMPRESSED COMPOSITE.

ERROR	(XSCCOMP06) Cannot aggregate over COMPRESSED COMPOSITE workspace object using AGGMAP workspace object because the OPERATOR string is not supported for bases of a COMPRESSED COMPOSITE.
CAUSE	The user specified an aggregation OPERATOR that is not supported by COMPRESSED COMPOSITES.
ACTION	Use a MODEL for the calculation, or use an uncompressed COMPOSITE.