If communication errors are observed between ERP-Scale and the SAP RFC Gateway, consider the following SAP notes:
- 314530 – Number of RFC/CPIC connections for external clients
- 3056025 – RABAX with RFC even in case exceptions are caught
- 3356447 – CPIC: Missing error info for calling application
- 3393929 – CPIC : t/q RFC is stuck and not processed in transaction SM58 in IDoc Inbound Scenario