Failed to save your custom field and calculated measure configuration settings. Ensure the following rules are met: - The ...

Failed to save your custom field and calculated measure configuration settings.
Ensure the following rules are met:

- The number of custom fields added as dimensions does not exceed 100 in each cube 
- Each custom field name is valid for OLAP 
- The custom field , calculated measure and Project Server built-in cube object names are distinct from each other