Ran across this error today under Campus Community > Personal Information > Biographical > Relationships > Relationships. It said, “Relationship component interface not found (14000,317)”. Below are instructions on how to fix this.
Relationship component interface not found
Browse to the default permission list of your user’s profile and click on the Component Interfaces tab.
Click Edit on the Relationship CI.
Click on Full Access (All) and then click OK.
Click the Save button. The error should now be fixed.