How to fix the Oracle error TNS-00122: Missing ADDRESS(es) in TNSNET.ORA file?

In this post, you’ll learn more about the Oracle ErrorTNS-00122: Missing ADDRESS(es) in TNSNET.ORA file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00122: Missing ADDRESS(es) in TNSNET.ORA file

Reason for the Error TNS-00122: Missing ADDRESS(es) in TNSNET.ORA file

Cause: No ADDRESS or ADDRESS_LIST parameter specified in TNSNET.ORA.

How to fix the Error TNS-00122: Missing ADDRESS(es) in TNSNET.ORA file ?

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

Action: Define a valid set of ADDRESSes for the Connection Manager in the TNSNET.ORA file.