How to fix the Oracle error SQL-02127: Precompiler/SQLLIB version mismatch?

In this post, you’ll learn more about the Oracle ErrorSQL-02127: Precompiler/SQLLIB version mismatch with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

SQL-02127: Precompiler/SQLLIB version mismatch

Reason for the Error SQL-02127: Precompiler/SQLLIB version mismatch

Cause: The program was linked to an older version of SQLLIB, which is incompatible with this release of the Oracle Precompilers.

How to fix the Error SQL-02127: Precompiler/SQLLIB version mismatch ?

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

Action: Relink the program with a newer version of SQLLIB