When entering the Edit Contents window, no other macro can be added or edited within the Text Data macro. Also, users cannot be tagged within the Text Data macro.
Numbered Headings version 5.2.2 - 5.4.0 is installed.
There is a conflict when installing the third-party app Numbered Headings version 5.2.2 - 5.4.0 along with ServiceRocket Scaffolding.
Kindly upgrade Numbered Headings to version 5.4.1 where this bug is fixed.