In the Document Type(the Document that you are submitting to TN) > Attributes to extract > Sender ID > Uncheck the functionality to "Retrieve the SenderID from session "
Use the Retrieve SenderID from session option as an alternative way to set the value of the SenderID system attribute.
If set, rather than look in TN_parms\SenderID
for the value to use, Trading Networks uses the connected user.
That means that when the client sent the flat file document to Trading Networks, it had to present credentials-an
Integration Server user name and password. That user name/password pair directly
correlates to a Trading Networks partner.
#webMethods#B2B-Integration#Integration-Server-and-ESB