Message Oracle ORA-36206 - (XSAGOP04R) In AGGMAP workspace object, REMOPERATOR string must be MIN, MAX, FIRST, LAST, HFIRST or HLAST.

ERROR	(XSAGOP04R) In AGGMAP workspace object, REMOPERATOR string must be MIN, MAX, FIRST, LAST, HFIRST or HLAST.
CAUSE	An invalid REMOPERATOR was specified.
ACTION	Specify one of the legal operators.