How to fix the Oracle error DRG-13301: syntax error in token data when expecting string, at line string?

In this post, you’ll learn more about the Oracle ErrorDRG-13301: syntax error in token data when expecting string, at line string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-13301: syntax error in token data when expecting string, at line string

Reason for the Error DRG-13301: syntax error in token data when expecting string, at line string

Cause: token data returned by the user-defined lexer procedure is incorrect

How to fix the Error DRG-13301: syntax error in token data when expecting string, at line string ?

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

Action: modify user-defined lexer procedure to return expected data