Message Oracle ORA-36766 - (XSAGGCNTMOVE04) workspace object cannot be used as an AGGCOUNT because it has an AGGCOUNT.

ERROR(XSAGGCNTMOVE04) workspace object cannot be used as an AGGCOUNT because it has an AGGCOUNT.
CAUSEThe specified AGGCOUNT variable had its own AGGCOUNT
ACTIONSelect a different variable, or remove the AGGCOUNT using CHGDFN.