How To Fix /IWXBE/CORE154 - Daemon on start - error while stopping started Daemon for channel '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWXBE/CORE -

• Message number: 154

• Message text: Daemon on start - error while stopping started Daemon 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/CORE154 - Daemon on start - error while stopping started Daemon for channel '&1' ?

  The SAP error message /IWXBE/CORE154 Daemon on start - error while stopping started Daemon for channel '&1' typically indicates an issue with the daemon process associated with a specific communication channel in the SAP system. This error can occur in the context of SAP's Integration and Orchestration services, particularly when dealing with background processes or communication channels.
  Causes:
  
  Daemon Process Issues: The daemon process may not be responding correctly or may have encountered an error during its operation.
  Configuration Errors: There may be misconfigurations in the channel settings or the daemon configuration.
  Resource Constraints: Insufficient system resources (CPU, memory) can lead to failures in starting or stopping daemons.
  Network Issues: Problems with network connectivity can prevent the daemon from communicating properly.
  Permissions: The user or service account running the daemon may not have the necessary permissions to stop or start the process.
  
  Solutions:
  
  Check Daemon Status: Use transaction codes like SM50 or SM66 to check the status of the daemon processes. Ensure that they are running as expected.
  Restart the Daemon: If the daemon is stuck, try restarting it. You can do this through the relevant transaction or by using command-line tools if applicable.
  Review Configuration: Check the configuration settings for the communication channel and the daemon. Ensure that all parameters are set correctly.
  Check Logs: Review the application logs (transaction SLG1 for application logs or SM21 for system logs) for any additional error messages that could provide more context.
  Resource Monitoring: Monitor system resources to ensure that there are no bottlenecks. If necessary, allocate more resources to the SAP system.
  Permissions Check: Verify that the user or service account has the necessary permissions to manage the daemon processes.
  Network Diagnostics: If network issues are suspected, perform network diagnostics to ensure that there are no connectivity problems.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search the SAP Support Portal for specific notes that might address this error.
  Documentation: Review the official SAP documentation for the specific module or service you are working with to understand the expected behavior of daemons and communication channels.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for a more accurate diagnosis.