How to fix the Oracle error PCC-02013: unknown escape sequence?

In this post, you’ll learn more about the Oracle ErrorPCC-02013: unknown escape sequence with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-02013: unknown escape sequence

Reason for the Error PCC-02013: unknown escape sequence

Cause: The precompiler found an escape sequence that it could not process inside a string literal. This error can arise when multibyte character strings that can contain shift-in or shift-out escape sequences are used.

How to fix the Error PCC-02013: unknown escape sequence ?

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

Action: Correct the string representation.