How To Fix /IWXBE/CORE129 - Topic filter must not have duplicate entries

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWXBE/CORE -

• Message number: 129

• Message text: Topic filter must not have duplicate entries

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWXBE/CORE129 - Topic filter must not have duplicate entries ?

  The SAP error message /IWXBE/CORE129 indicates that there are duplicate entries in the topic filter of a Business Event. This typically occurs in the context of SAP Event Management or similar applications where event handling and filtering are involved.
  Cause:
  The error is caused by the presence of duplicate entries in the topic filter configuration. This can happen if:
  
  The same topic is added multiple times to the filter.
  There is a misconfiguration in the event filter settings.
  Data was imported or migrated incorrectly, leading to duplicates.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Topic Filter Configuration:
  
  Navigate to the configuration settings where the topic filters are defined.
  Review the list of topics and ensure that there are no duplicates.
  
  
  
  Remove Duplicate Entries:
  
  If you find duplicate entries, remove the duplicates from the filter list.
  Ensure that each topic is unique within the filter.
  
  
  
  Validate the Configuration:
  
  After making changes, validate the configuration to ensure that it meets the requirements and does not contain any duplicates.
  
  
  
  Test the Changes:
  
  Once the duplicates are removed, test the functionality to ensure that the error no longer occurs and that the event handling works as expected.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration, refer to the SAP documentation or help resources related to the specific module you are working with.
  
  
  
  Seek Support:
  
  If the issue persists after checking for duplicates, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Event Management Documentation: Review the official SAP documentation for Event Management or the specific module you are using to understand how topic filters are supposed to be configured.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to resolve the /IWXBE/CORE129 error and ensure that your topic filter is correctly configured without duplicates.