Output Types in SO Issue

Hi ,

A PO is created in sap system "A" which via Idoc createS a Order in SAP "B" System .Now once the SO is created , it will trigger this ZALE output and send the confirmation to PO via Idoc .

However I need to create a new the ship to party . But after the new ship to party is created and I tried to do the same process , the ZALE O/p is not getting auto triggered and if I treid to add it manually its giving error.

Please help .

Screenshot attached .

Thanks