In this post, you’ll learn more about the Oracle ErrorTNS-12583: TNS:no reader with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
TNS-12583: TNS:no reader
Reason for the Error TNS-12583: TNS:no reader
Cause: A send operation has been requested but partner has already disconnected.
How to fix the Error TNS-12583: TNS:no reader ?
You can fix this error in Oracle by following the below steps
Action: Not normally visible to the user. For further details, turn on tracing and reexecute the operation. If error persists, contact Oracle Customer Support.