How to fix the Oracle error ORA-19160: XPST0003 – syntax error: invalid variable name string?

In this post, you’ll learn more about the Oracle ErrorORA-19160: XPST0003 – syntax error: invalid variable name string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-19160: XPST0003 – syntax error: invalid variable name string

Reason for the Error ORA-19160: XPST0003 – syntax error: invalid variable name string

The given XQuery variable does not begin with the ‘$’ sign

How to fix the Error ORA-19160: XPST0003 – syntax error: invalid variable name string ?

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

Fix the variable name to start with the “$” sign.