Internal Concurrent Manager status could not be determined

Restarted Concurrent Managers and Bounced the apps Tier services still same issue persisting

Check the log file of concurrent managers

$ ls –ltrh

Go through the aferror.log file

Now we have found the error. We have to check the tablespace status by connecting to ora user

Add a data file to the tablespace

Now we can see Space is available for the tablespace