Error: Outbound Del "XXXX" for Vendor Batch "XXXX" does not exist

Hi Guys,

Can you help me on this. I encountered error "Outbound Delivery"XXX" for Vendor Batch "XXX" does not exist. How can I check why this happen? can you please provide me some information such as what Transaction Code for me to check this. Any feedback from you would be a great help for me.

thanks in advance.

ato