i've a task/session in the order process in our CRM system. With call function i create a new task/session in our R/3 system to create a order in transaction va01. When the order in the R/3 system is saved information have to be written back to the order task in the CRM. During the creation of the order in the R/3 system the order in the CRM system should be editable.
How to do that.