Message Oracle ORA-33062 - (XSAGDNGL30) In ALLOCMAP workspace object, WEIGHTBY option workspace object must be a numerical VARIABLE or FORMULA.

ERROR	(XSAGDNGL30) In ALLOCMAP workspace object, WEIGHTBY option workspace object must be a numerical VARIABLE or FORMULA.
CAUSE	The WEIGHTBY clause requires numerical VARIABLE or FORMULA but the user used invalid objects.
ACTION	Correct the WEIGHTBY cluase to use a valid numerical VARIABLE or FORMULA.