How To Fix /IWXBE/CORE135 - Error while getting channel instance or initialization of MQTT or Daemon

/IWXBE/CORE135 - Overview

• Message type: E = Error

• Message class: /IWXBE/CORE -

• Message number: 135

• Message text: Error while getting channel instance or initialization of MQTT or Daemon

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/CORE135 - Error while getting channel instance or initialization of MQTT or Daemon ?

  The SAP error message /IWXBE/CORE135 typically indicates an issue related to the initialization of the MQTT (Message Queuing Telemetry Transport) channel or daemon in the SAP system. This error can arise due to various reasons, including configuration issues, network problems, or resource limitations.
  Causes:
  
  
  Configuration Issues: Incorrect settings in the MQTT configuration can lead to initialization failures. This includes wrong broker addresses, ports, or authentication credentials.
  Network Problems: If the SAP system cannot reach the MQTT broker due to network issues (firewall settings, DNS resolution problems, etc.), it may result in this error.
  Resource Limitations: Insufficient system resources (CPU, memory) on the server where the SAP system is running can prevent the MQTT daemon from starting properly.
  MQTT Broker Issues: The MQTT broker itself may be down or misconfigured, leading to connection failures.
  Version Compatibility: Incompatibility between the SAP system version and the MQTT broker version can also cause issues.
  
  Solutions:
  
  Check Configuration: Review the MQTT configuration settings