Message type: E = Error
Message class: /IWXBE/CORE -
Message number: 122
Message text: MQTT connection - error during message reception
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/IWXBE/CORE122
- MQTT connection - error during message reception ?The SAP error message /IWXBE/CORE122 related to MQTT (Message Queuing Telemetry Transport) indicates that there is an issue during the message reception phase of the MQTT connection. This error can arise from various causes, and understanding these can help in troubleshooting and resolving the issue. Possible Causes: Network Issues: There may be network connectivity problems between the SAP system and the MQTT broker. This could include firewall settings, network outages, or incorrect network configurations. Broker Configuration: The MQTT broker may not be configured correctly. This includes issues such as incorrect port settings, authentication problems, or the broker being down. Client Configuration: The SAP system's MQTT client configuration might be incorrect. This could involve wrong credentials, incorrect topic subscriptions, or misconfigured QoS (Quality of Service) settings. Message Format Issues: The messages being sent or received may not conform to the expected format, leading to parsing errors. Resource Limitations: The SAP system or the MQTT broker may be
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