Per https://pro.arcgis.com/en/pro-app/help/data/geodatabases/overview/an-overview-of-attribute-rules.htm once attribute rules are added to a Geodatabase in ArcGIS Pro then that Geodatabase can no longer be opened in older software including ArcMap, and earlier versions of ArcGIS Pro. In order to make it easier to share Geodatabases with users that either dont, or cannot have the newest version of ArcGIS Pro please consider one of the following:
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.