“You only have administrative access to Microsoft Dynamics CRM. To use this app, you must have read-write access.”
2. Log in to the Microsoft Dynamics CRM web application as a user with the System Administrator role.
3. Navigate to Settings > Security > Users.
4. Double-click on the user.
5. Under Administration, select the value "Read-Write" for Access Mode.
6. Click Save.
Article ID: 3064256 - Last Review: 18 May 2015 - Revision: 1