Diagnosis
For the &v1& business area &v2&, no assignment was found for a &v3&business area.
ALE uses global business areas from the Financial Accounting module.Here, global business areas can be maintained and assigned to businessareas.
On the sender side, every business area in an intermediate document isreplaced by the global business area assigned to it.
The reverse process takes place on the receiver side. The globalbusiness areas in the intermediate document are converted into theassociated business areas.

Procedure
If business area is used as a filter object for this message flow,check whether the global business areas specified are correct.
You may have to maintain a missing global business area or a missingbusiness area assignment.
You will find the actions for this in the IMG under
Non-application-dependent functions -> Distribution (ALE) ->Distribution scenarios -> Global organization unit -> Set up globalbusiness areas.