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Can't connect to data source through Test connection
Hello! I have the following situation with all of my reports on Report Server: 1) I go to Manage -> Data sources and click "Test connection". Then the following error occurs: "The error occurs. Pl...
I think we got it fixed. We have changed the service account name in Configuration Manager. We had service account earlier and changed to Network connection for now, and everything seemed to work.
This discussion is also helpful (the replies from emixon and jcabgz) :
Do you key in password again? Because the encrypted one you see there dsn't work for test connection unless you key in the password again.It works perfectly when accessed from report. This behaviour has existed since SSRS days and isn't an issue as long as your refresh is working fine.