How to fix the Oracle error TNS-00028: INTCTL: Could not resolve Connection Manager’s name/address?

In this post, you’ll learn more about the Oracle ErrorTNS-00028: INTCTL: Could not resolve Connection Manager’s name/address with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00028: INTCTL: Could not resolve Connection Manager’s name/address

Reason for the Error TNS-00028: INTCTL: Could not resolve Connection Manager’s name/address

Cause: The Connection Manager’s name does not have a definition that the Navigator knows about, nor is the name/address available in the TNSNAMES.ORA file. The name may also be incorrect in the INTCHG.ORA file.

How to fix the Error TNS-00028: INTCTL: Could not resolve Connection Manager’s name/address ?

You can fix this error in Oracle by following the below steps

Action: Verify that the Connection Manager’s name is in the TNSNET.ORA file read by the Navigator or in the TNSNAMES.ORA file. Be sure that INTCHG.ORA is correct.