In this post, you’ll learn more about the Oracle ErrorORA-06720: TLI Driver: SID lookup failure with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-06720: TLI Driver: SID lookup failure
Reason for the Error ORA-06720: TLI Driver: SID lookup failure
The database SID supplied in the database login string was not recognized by the remote host.
How to fix the Error ORA-06720: TLI Driver: SID lookup failure ?
You can fix this error in Oracle by following the below steps
Ask your system administrator to add the appropriate SID entry to oratab on the remote host.