A normal user receives the error message "Value can not be null when Workspace Information Web Part. Parameter name: workspace element has not been found, "said an admin gets displayed correctly the data.. But this only occurs when more than 8 columns have been selected.
SharePoint limits the query of columns on 8 columns in a CAML Query.
By more than 8 columns display in the workspace information Part of the value "ListView Lookup Threshold" must be increased in Central Administration
- Go to the Central Administration
- Go to "Application Management"problem:
- Go to "Manage web applications"
- Select the Web application on which the Collaboration Manager has been activated from
- Press on the ribbon on the General Settings, on the small black triangle and select Resource Throttling from.
- Increase the value "ListView Lookup Threshold" from 8 to 30, or their desired number
- Save the dialog and do the IISReset