ORA-19160
        XPST0003 - syntax error: invalid variable name string
        
        
        Cause
        The given XQuery variable does not begin with the '$' sign
        Action
        Fix the variable name to start with the "$" sign.
        
     
    
    
        ORA-19160
        XPST0003 - syntax error: invalid variable name string
        
        
        Cause
        The given XQuery variable does not begin with the '$' sign
        Action
        Fix the variable name to start with the "$" sign.
        
     
    
    
        ORA-19160
        XPST0003 - syntax error: invalid variable name string
        
        
        Cause
        The given XQuery variable does not begin with the '$' sign
        Action
        Fix the variable name to start with the "$" sign.