How to fix the Oracle error ORA-02066: missing or invalid DISPATCHERS text?

In this post, you’ll learn more about the Oracle ErrorORA-02066: missing or invalid DISPATCHERS text with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02066: missing or invalid DISPATCHERS text

Reason for the Error ORA-02066: missing or invalid DISPATCHERS text

A character string literal was expected, but not found, following ALTER SYSTEM SET DISPATCHERS

How to fix the Error ORA-02066: missing or invalid DISPATCHERS text ?

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

place the string literal containing the dispatcher’s specification after ALTER SYSTEM SET DISPATCHERS