How To Fix /IWXBE/CORE162 - Rejecting daemon for channel '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWXBE/CORE -

• Message number: 162

• Message text: Rejecting 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWXBE/CORE162 - Rejecting daemon for channel '&1' ?

  The SAP error message /IWXBE/CORE162 Rejecting daemon for channel '&1' typically relates to issues with the SAP Integration and Orchestration framework, particularly in the context of the SAP Business Event Management (BEM) or related integration scenarios. This error indicates that the system is rejecting a daemon (a background process) for a specific communication channel, which can be due to various reasons.
  Possible Causes:
  
  Configuration Issues: The communication channel may not be properly configured, leading to the rejection of the daemon.
  Network Issues: There could be network connectivity problems preventing the daemon from establishing a connection.
  Resource Limitations: The system may be running out of resources (e.g., memory, CPU) to handle the daemon process.
  Authorization Problems: The user or service account running the daemon may not have the necessary permissions.
  Version Mismatch: There may be compatibility issues between different components of the SAP system or with external systems.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the communication channel in the SAP system. Ensure that all parameters are correctly set.
  Network Diagnostics: Perform network diagnostics to ensure that there are no connectivity issues between the SAP system and the external systems or services.
  Monitor System Resources: Use transaction codes like SM50 or SM66 to monitor system resources and check for any bottlenecks. If resources are low, consider optimizing or scaling your system.
  Review Authorizations: Check the authorizations for the user or service account associated with the daemon. Ensure that it has the necessary permissions to execute the required tasks.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context on why the daemon is being rejected.
  Update Components: Ensure that all components of the SAP system are up to date and compatible with each other. This includes checking for any patches or updates that may resolve known issues.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for the specific module or component you are working with to understand the configuration and operational guidelines.
  Community Forums: Engage with the SAP Community or other forums where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed logs and context about the error.