Oracle Error Message
ORA-33038: (XSAGDNGL18) In AGGMAP workspace object, RELATION workspace object contains hierarchy dimensions that are also dimensions of the AGGMAP.
Reason for the Error
Hierarchy dimensions(extra dimensions) of a RELATION in the AGGMAP are base dimensions of the AGGMAP.
Solution
Correct the RELATION not to have hierarchy dimensions(extra dimensions) which are also base dimensions of the AGGMAP.