In this post, you’ll learn more about the Oracle ErrorORA-19228: XPST0008 – undeclared identifier: prefix ‘string’ local-name ‘string’ with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-19228: XPST0008 – undeclared identifier: prefix ‘string’ local-name ‘string’
Reason for the Error ORA-19228: XPST0008 – undeclared identifier: prefix ‘string’ local-name ‘string’
The given identifier refers to either a type name, function name, namespace prefix, or variable name that is not defined in the static context.
How to fix the Error ORA-19228: XPST0008 – undeclared identifier: prefix ‘string’ local-name ‘string’ ?
You can fix this error in Oracle by following the below steps
Fix the expression to remove the identifier, or declare the appropriate variable, type, function or namespace.