Error message when editing a job

Description

The following error message appears when saving a job: “Something went wrong (error ((proberty: collaboratorid (constraint owner not collaborator, message:collaborator IDs cannot contain job owner ID)”. The reason is that the same person is entered in the job as both Responsible and Employee .

Procedure 

1. Select Edit job from the three-dot menu
2. Check whether Responsible and Employee are the same person
3. Remove the employee using "+"
4. Save the job again