Solution : https://service.sap.com/sap/support/notes/516073 (SAP Service marketplace login required)
Key words :
terms cpic return code 456 reason, symptom timeout errors occur, -> trace -> gateway -> increase level, time period determined, higher trace level, requested connection setup, trace level 2, cpic trace, gateway error, connection setup
Related Notes :
376078 | CPIC, improved trace options |
47682 | Activating the CPIC trace |