Diagnosis
An error occurred in the TMS communication layer.
System: &V2&
Function: &V3&
Error: &V4&

System Response
The function terminates.

Procedure
Log this system on to the Transport Management System.
If this error occurs in the function TMS_CI_CHECK_ACCESSTOKEN, then theTMS configuration was deleted in the SAP system &V2&.
Configure the TMS in this SAP system again.