6.240 rsInvalidFixedHeaderOnOppositeHierarchy
Applies to RDL 2008/01, RDL 2010/01, and RDL 2016/01
rsInvalidFixedHeaderOnOppositeHierarchy is a critical error that will occur when one of the following conditions is true:
TablixMember.FixedData is set to true within a TablixRowHierarchy, and Tablix.FixedColumnHeaders is set to true.
TablixMember.FixedData is set to true within a TablixColumnHierarchy, and Tablix.FixedRowHeaders is set to true.