In this post, you’ll learn about the error message “MaxSessionsPerUserExceeded – The maximum number of allowed sessions per user has been exceeded. The operation cannot be completed.” that you usually receive when working eith the Excel Services in SharePoint.
When working with SharePoint Excel Services, there are error codes that are generated in the SOAP exception when the errors occur in the Excel Services. You can use the SubCode property that is available in the SoapException class to identity these error codes and troubleshoot the issue.
Error Message
MaxSessionsPerUserExceeded – The maximum number of allowed sessions per user has been exceeded. The operation cannot be completed.
Reason for the Error
The maximum number of sessions a user can have opened at any given time has been exceeded. This limit is set by the administrator.
Solution
Do not exceed the limit or contact your administrator.