Workspace is not created (with external users)
Creating new workspaces with external users will fail. It does not create a workspace after creating a new list item. The Status column and the URL field are not gefüllt.Arbeitsbereich will not be created (with external users)
The following error message appears in ULS.Log:
. Solutions2Share.Solutions.Collaboration Manager.EventReceivers <> c__DisplayClass2 <ItemAdded> b__0:. Object reference not set to instance of an object to. Exception Type: 'NullReferenceException' Exception Message: 'Object reference not set to instance of an object to.' Stack trace 'at Solutions2Share.Solutions.CollaborationManager.EventReceivers.WorkspaceListEventReceiver. <> c__DisplayClass2 <ItemAdded> b__0 (). 'Source:' Solutions2Share.Solutions.CollaborationManager 'Target Site: Void <ItemAdded> b__0 ()'
All users who are to create a workspace, must have permission to use the entry "Collaboration Manager" in the Secure Store Service. Especially when they are accessed by outside users multiple authentication providers are mostly used. The use of the keyword "Everyone" is here not sufficient because this keyword, only the internal users, which are maintained in Active Directory into account.
- Image -
In this example, the two system groups are "All Users (AspNetSqlMembershipProvider)" and "All Users (Windows)" entitled.
After this adjustment, the creation of workspaces is possible again.
Access denied while calling the workspace
Problem: After you create the workspace, the page can only be accessed using the administrator account. All users who are entitled to the page about People Permission Fields or Group Permission Fields get an Access denied message when the page. ...
Workspace SiteCollections are not created despite status "Creating"
Problem: During workspace creation, the status column displays "Creating", the URL column is not filled, and SiteCollection is not created. Cause: The subsite column is missing in the content type, so the Collaboration Manager does not know whether ...
Workspace is sometimes not created - Status column stays empty
Problem: When you create a workspace occurs at irregular / regular stages, that the work area is not created and the "Status" column will be blank. It is not "in progress" or "error occurred" appears. Reason: The Collaboration ...
Remove users from SPWeb.AllUsers
Problem: The Log.log of the Collaboration Manager lists too many users who are authorized to access the site. Cause: As soon as a user was ever authorized for the template or was used in a PeoplePicker, this user is listed in the AllUsers List of the ...
Error: Workspace already exists in status column of Collaboration Manager
Problem: An error occurs during workspace creation and the site is not generated. The value "Workspace already exists" is displayed in the status column. Cause: The SiteCollection has already been created with the same URL. Solution: Delete ...