How to fix the Oracle error LPX-00118: undefined entity “~S”?

In this post, you’ll learn more about the Oracle ErrorLPX-00118: undefined entity “~S” with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LPX-00118: undefined entity “~S”

Reason for the Error LPX-00118: undefined entity “~S”

Cause: Validity Constraint 4.1 failed: “In a document with an external subset or external parameter entities with “standalone=’no'”, the Name given in the entity reference must match that in an entity declaration.”

How to fix the Error LPX-00118: undefined entity “~S” ?

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

Action: Correct the document.