Sense code FFC80004 received with dial-out for Enterprise Extender

Problem statement: Dial-out failed with a sense code of FFC80004.
Common symptoms: An attempt to dial out or establish a session failed and the sense code FFC80004 was returned.
Probable cause: The sense code indicates that a connection through TCP/IP has already been established with identical local SAP, remote SAP, and IP address values.
User response: Verify that the remote SAP values specified on the PATH statements within the switched major nodes are unique.

Note: For a dial-through-a-connection network, the remote SAP value is the local SAP value of the node that is being dialed.