Diagnosis
You limited the number of materials to be processed to &V2& to ensurethat the time required to generate the IDoc remains within acceptablelimits.

Procedure
Reduce your material selection so that you no longer exceed the limit.

Notes
You can call several sessions of the transaction for generating anadditionals IDoc and then start the transaction in parallel. You canalso simplify the transaction, by using variants, for example.