Web Report Designer, the context menu in the Explorer tab does not work for Crosstab column/row groups.
In the Explorer tab of the Web Report Designer, when trying to open the context menu of a table(crosstab)'s column(row) group, nothing happens and an error is logged in the browser console.
Steps to reproduce:
Navigate to a table(crosstab)'s column/row group in the Explorer tab.
Try to open the context menu with the ellipsis button (...).