KB: Troubleshoot Electrical Clearance rule incorrect definitions error when using IsPolygon or IsPoly

Solution Details

When creating an Electrical Clearance design rule using the custom query IsPolygon (alias IsPoly), a message stating Some Rules Have Incorrect Definitions will be given:

To resolve the error use a custom query of either InPolygon (alias InPoly), or InNamedPolygon.

Further details on the InPolygon attribute check keyword are available here:

https://www.altium.com/documentation/altium-designer/attribute-checks-pcb-layout-query-functions#inpolygon

Further details on the InNamedPolygon membership check keyword are available here:

https://www.altium.com/documentation/altium-designer/membership-checks-pcb-layout-query-functions#innamedpolygon