2.4.236 BrtBeginSXChanges
The BrtBeginSXChanges record specifies the beginning of a collection of records as defined by the PivotTable (section 2.1.7.40) part ABNF. The collection of records specifies the values used for PivotTable What-if Analysis calculations and the allocation methods for how to apply the values, and specifies the collections of MDX unique names that identify the original values in the OLAP source data that were changed.