How to fix the Oracle error ORA-06133: NETTCP: file not found?

In this post, you’ll learn more about the Oracle ErrorORA-06133: NETTCP: file not found with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-06133: NETTCP: file not found

Reason for the Error ORA-06133: NETTCP: file not found

The host’s SQL*Net TCP/IP server could not find the SID mapping file (specified in CONFIG.ORA) associated with this connection request.

How to fix the Error ORA-06133: NETTCP: file not found ?

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

Check CONFIG.ORA for spelling; make correct entry.