How To Fix /IWXBE/CORE119 - MQTT connection disconnected for channel '&1'

/IWXBE/CORE119 - Overview

• Message type: E = Error

• Message class: /IWXBE/CORE -

• Message number: 119

• Message text: MQTT connection disconnected for channel '&1'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWXBE/CORE119 - MQTT connection disconnected for channel '&1' ?

  The SAP error message /IWXBE/CORE119 MQTT connection disconnected for channel '&1' typically indicates that there is an issue with the MQTT (Message Queuing Telemetry Transport) connection for a specific channel in the SAP system. This can occur due to various reasons, including network issues, configuration problems, or resource limitations.
  Causes:
  
  Network Issues: The connection to the MQTT broker may be interrupted due to network instability or firewall settings blocking the connection.
  Broker Configuration: The MQTT broker may not be configured correctly, or it may be down or unreachable.
  Resource Limitations: The SAP system or the MQTT broker may be running out of resources (e.g., memory, CPU), leading to disconnections.
  Timeout Settings: The connection may be timing out due to inactivity or misconfigured timeout settings.
  Authentication Issues: If the MQTT broker requires authentication, incorrect credentials can lead to disconnection.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the MQTT broker is stable. You