Issue
You may find that you are not able to register CRM Service instance. An example is shown below:

Error Code
VALIDATIONMetadata contains a reference that cannot be resolved: 'https://disco.crm.dynamics.com/XRMServices/2011/Discovery.svc?wsdl&sdkversion=8.2'. Source : SourceCode.SmartObjects.Services.Management
In French:
VALIDATIONMetadata contient une référence qui ne peut être résolue.Resolution
To fix the issue, use this Service instance settings:
- Authentication Mode: Static
- User Name: The user name allowed to access to CRM, with corresponding password.
- CRMServerURL: https://disco.crm.dynamics.com
- OrganizatioName: see https://kb.omni-ts.com/entry/1689/
- Dynamics365 Discovery URL: https://globaldisco.crm.dynamics.com

