How to fix the Oracle error PLS-00384: type mismatch found at ‘string’ in UPDATE’s SET clause?

In this post, you’ll learn more about the Oracle ErrorPLS-00384: type mismatch found at ‘string’ in UPDATE’s SET clause with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00384: type mismatch found at ‘string’ in UPDATE’s SET clause

Reason for the Error PLS-00384: type mismatch found at ‘string’ in UPDATE’s SET clause

The column to the left of the equal sign in the SET clause of an UPDATE statement does not match in datatype with the column, expression, or subquery to the right of the equal sign, and it is unclear which implicit conversion is required to correct the mismatch.

How to fix the Error PLS-00384: type mismatch found at ‘string’ in UPDATE’s SET clause ?

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

Change the expressions so that their datatypes match. You might want to use datatype conversion functions in the SET clause.