"(XSAGDNGL03) %a %j %j\nThe relation %2p is not a relation over a base dimension of AGGMAP %1p."
*Cause: A relation was named in a RELATION clause of the AGGMAP that is
not a relation for a base dimension of the AGGMAP.
*Action: Name a valid self-relation in the RELATION statement, that is, one that
has a dimension that dimensions the AGGMAP.