Message type: E = Error
Message class: 00 -
Message number: 478
Message text: Communication system error: confirmed failed
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00478
- Communication system error: confirmed failed ?The SAP error message "00478 Communication system error: confirmed failed" typically indicates a problem with the communication between the SAP system and an external system or service. This error can occur in various contexts, such as during remote function calls (RFC), when using the SAP Business Connector, or when integrating with other systems. Causes: Network Issues: There may be network connectivity problems between the SAP system and the external system. Configuration Errors: Incorrect configuration settings in the RFC destination or in the external system can lead to communication failures. Timeouts: The communication may be timing out due to slow response times from the external system. System Overload: The external system may be overloaded or down, causing it to be unable to respond to requests. Authorization Issues: The user or service account used for the communication may not have the necessary permissions. Firewall or Security Settings: Firewalls or security settings may be blocking the communication. Solutions: Check Network Connectivity: Ensure
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