How to fix the Oracle error PLS-00378: invalid compilation unit for this release of PL/SQL?

In this post, you’ll learn more about the Oracle ErrorPLS-00378: invalid compilation unit for this release of PL/SQL with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00378: invalid compilation unit for this release of PL/SQL

Reason for the Error PLS-00378: invalid compilation unit for this release of PL/SQL

A compilation unit is a file containing PL/SQL source code that is passed to the compiler. Only compilation units containing blocks, declarations, statements, and subprograms are allowed. This error occurs when some other language construct is passed to the compiler.

How to fix the Error PLS-00378: invalid compilation unit for this release of PL/SQL ?

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

Make sure the compilation unit contains only blocks, declarations, statements, and subprograms.