Message Oracle ORA-36608 - (XSAGHOVERFLOW) The depth of the hierarchies encountered while processing a composite dimension in AGGREGATE caused a counter overflow.

ERROR	(XSAGHOVERFLOW) The depth of the hierarchies encountered while processing a composite dimension in AGGREGATE caused a counter overflow.
CAUSE	The depth of the hierarchies that are part of a composite exceeded 4 billion levels during the merge.
ACTION	Reduce the number of levels in the hierarchies, reduce the number of dimensions in the composite, or do not aggregate over all dimensions at once.