How to fix the Oracle error LPX-01008: [XPST0008] Invalid reference?

In this post, you’ll learn more about the Oracle ErrorLPX-01008: [XPST0008] Invalid reference with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

LPX-01008: [XPST0008] Invalid reference

Reason for the Error LPX-01008: [XPST0008] Invalid reference

Cause: It is a static error if an expression refers to an element name, attribute name, schema type name, namespace prefix, or variable name that is not defined in the static context, except for an ElementName in an ElementTest or an AttributeName in an AttributeTest.

How to fix the Error LPX-01008: [XPST0008] Invalid reference ?

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

Action: None