Related bugs discovered:
Cannot disable external apps & saving settings for External Apps does not give confirm message: Bug #1959049
Can add more than one external app with the same name, same institution and same service group: Bug #1959050
Related bugs discovered:
Cannot disable external apps & saving settings for External Apps does not give confirm message: Bug #1959049
Can add more than one external app with the same name, same institution and same service group: Bug #1959050