The {3} '{1}' contains a {0} that uses a relationship or default relationship with no JoinConditions. Relationships without ...

The {3} '{1}' contains a {0} that uses a relationship or default relationship with no JoinConditions. Relationships without JoinConditions are only allowed when the NaturalJoin property is set to True and the relationship is used on the outermost group in a top-level data region.