How to fix the Oracle error DRG-13307: ‘off’=string and ‘len’=string references character past end-of-file of string character document, at line string?

In this post, you’ll learn more about the Oracle ErrorDRG-13307: ‘off’=string and ‘len’=string references character past end-of-file of string character document, at line string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-13307: ‘off’=string and ‘len’=string references character past end-of-file of string character document, at line string

Reason for the Error DRG-13307: ‘off’=string and ‘len’=string references character past end-of-file of string character document, at line string

Cause: value of ‘off’ attribute plus value of ‘len’ attribute is greater than the number of characters in the document

How to fix the Error DRG-13307: ‘off’=string and ‘len’=string references character past end-of-file of string character document, at line string ?

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

Action: modify user-defined lexer index procedure to return valid values for ‘off’ and ‘len’ attributes