How to fix the Oracle error ORA-40115: weights table schema is incorrect?

In this post, you’ll learn more about the Oracle ErrorORA-40115: weights table schema is incorrect with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-40115: weights table schema is incorrect

Reason for the Error ORA-40115: weights table schema is incorrect

The weights table did not have the required schema.

How to fix the Error ORA-40115: weights table schema is incorrect ?

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

Provide a weights table with schema: (target_value, weight), where the type of the first column corresponds to the type of the target column (CHAR, VARCHAR2 or NUMBER) and the type of the second column is NUMBER.