SAP Message RSRD220 - General error occurred when creating the online link

Diagnosis
No online link has been generated in the portal. There may be differentreasons for this.

System Response
Error message

Procedure
If you have used a Web template as the output basis, check whether theWeb template is assigned to one of your roles. If you are using a queryor if the Web template is assigned to one of your roles, this is an SAP-
internal error.