Thanks for your answer.
It could be ‘user friendly’ using a pop-up but if we coudn’t do it ! 
No problems to create a message with a document.
I encount a difficulty with document.reference
see http://www.advansyscorp.com/forums/topic/1461087531/
You said
>> I will add this request into our enhancement database for future release
When, do you think, Advansys plan to publish a futur release ? A major one not bug catcher 
Sure, we are many waiting and dreaming to an another realease of your fabulous product 
Thanks
L.P. Irovetz
ARCANE GroupWare