Diagnosis
You entered a value for the current property, which not only contains areference to another element of the Web interface, but also a certainattribute of this element. However, only a reference to anotherattribute is permitted. The Web Interface Builder then automaticallyaccesses the correct attribute of the referencing element.

Procedure
Remove the entry of the target attribute &V2& from the value of theattribute, which you are just processing. References to other elementsof a Web interface must have the form "=". Therefore,enter the following value for the current attribute:
=&V1&