How to fix the Oracle error TNS-04142: CMAN.ORA file has an invalid format.?

In this post, you’ll learn more about the Oracle ErrorTNS-04142: CMAN.ORA file has an invalid format. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-04142: CMAN.ORA file has an invalid format.

Reason for the Error TNS-04142: CMAN.ORA file has an invalid format.

Cause: CMMIGR was unable to recognize the format of CMAN.ORA file.

How to fix the Error TNS-04142: CMAN.ORA file has an invalid format. ?

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

Action: Check for the syntax errors in CMAN.ORA file, and correct them.