KCS - Why am I Receiving the Error, "Calendar memberships calendar has already been taken?"


  • Error: Sorry, the calendar wasn't saved due to the following errors: Calendar memberships calendar has already been taken.
  • Unable to share a calendar 


  • Clio Web App

Additional Information:



This generally indicates that the Calendar is already shared with the user. If that is not the case, proceed with the below. 


  1. Go to the Calendar page
  2. Click on Sharing
  3. Select the affected Calendar
  4. Take note of the existing Sharing Permissions (taking a screenshot if needed)
  5. Click on Remove Permission for each existing share
  6. Click Update Calendar
  7. Select the Sharing tab again
  8. Select the affected Calendar
  9. Click Add Calendar Share, adding back all previous Sharing Permissions and the new one 
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