How to fix the Oracle error TNS-00012: INTCTL: error while processing Connection Manager request?
In this post, you’ll learn more about the Oracle ErrorTNS-00012: INTCTL: error while processing Connection Manager request with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
TNS-00012: INTCTL: error while processing Connection Manager request
Reason for the Error TNS-00012: INTCTL: error while processing Connection Manager request
Cause: An improper command was sent to the Connection Manager or it is not responding. Not normally visible to the user.
How to fix the Error TNS-00012: INTCTL: error while processing Connection Manager request ?
You can fix this error in Oracle by following the below steps
Action: Verify that the correct addresses are listed in the TNSNAMES.ORA, TNSNET.ORA, and TNSNAV.ORA configuration files. Also check that the Connection Manager is running by using the STATUS command of the Interchange Control Utility. If the error persists, contact Oracle Customer Support.
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