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incompatibilities
incompatibilities can be used to identify answers or sets of answers that are incompatible with each other. This allows the question tree to be controlled in even more detail than with the conditions.
Both conditionals whole pages are defined to be shown only for certain conditions, while incompatibilities relate only to certain answers:
For example, if for the question scope the Answer indoors is selected, the answer can facade when asked about the ground no longer selected become.
To specify ColorSelector incompatibilities, select under incompatibilities the button NEW GROUP. Now select interior and facade.

Video guide:

For the customer, the selector looks like this at the end:
The Façade option is grayed out and cannot be selected.

There is also the possibility of incompatible answers within checkboxes automatically hide when selected. To do this, under questionnaire in the choice box with the guy checkboxes the field "Disable Selection on Incompatibilities" to be activated. After that, answers that are not compatible with each other can no longer be selected at the same time when selecting.

Next, the products are imported.