ORA-19228
        XPST0008 - undeclared identifier: prefix 'string', local-name 'string'
        
        
        Cause
        The specified identifier referred to either a type name, function name, namespace prefix, or variable name that was not defined in the static context.
        Action
        Fix the expression to remove the identifier, or declare the appropriate variable, type, function, or namespace.
        
     
    
    
        ORA-19228
        XPST0008 - undeclared identifier: prefix 'string' local-name 'string'
        
        
        Cause
        The given identifier refers to either a type name, function name, namespace prefix, or variable name that is not defined in the static context.
        Action
        Fix the expression to remove the identifier, or declare the appropriate variable, type, function or namespace.
        
     
    
    
        ORA-19228
        XPST0008 - undeclared identifier: prefix 'string' local-name 'string'
        
        
        Cause
        The given identifier refers to either a type name, function name, namespace prefix, or variable name that is not defined in the static context.
        Action
        Fix the expression to remove the identifier, or declare the appropriate variable, type, function or namespace.