Cleo Clarify v4.6.1, for Server, was released this month to resolved enveloping and business process script issues...

Users that have installed/upgraded to Studio 4.6 will be able to interact/interface with Server 4.6.1.

Server Updates:

From Clarify Release Compilation

• Corrects an issue in which customized EDI Envelopers (used for outbound EDI processing) do not execute correctly and cause outbound EDI processing errors.
• Corrects an issue with an internal Business Process not executing correctly and causing outbound EDI processing errors.