Double-click ftpTransfer.wsdl.
This action opens the WSDL Editor.
Expand Bindings —> OutboundOneWayMessagingBinding —> OutboundOneWayMessagingOperation —> input1 —> ftp:message.
Double-click ftp:message.
This action opens the ftp:message Properties window.
Choose Window —> Properties, if the Properties window is not visible.
Click Message Correlate. Choose the Property — false from the drop-down list.
Click Save All.