How to fix the Oracle error DRG-13304: character referenced by wildcard attribute is not a wildcard character, at line string?

In this post, you’ll learn more about the Oracle ErrorDRG-13304: character referenced by wildcard attribute is not a wildcard character, at line string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-13304: character referenced by wildcard attribute is not a wildcard character, at line string

Reason for the Error DRG-13304: character referenced by wildcard attribute is not a wildcard character, at line string

Cause: The wildcard attribute value specified the offset of a wildcard character. The character at the specified offset is neither the ‘%’ character nor the ‘_’ character.

How to fix the Error DRG-13304: character referenced by wildcard attribute is not a wildcard character, at line string ?

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

Action: Modify user-defined lexer query procedure.