How To Fix ESH_BOS_INDEX_CTRL021 - Iterator for index ID &1 contains no data

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_BOS_INDEX_CTRL - Trex Inderxing on the ES Hub

• Message number: 021

• Message text: Iterator for index ID &1 contains no data

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 ESH_BOS_INDEX_CTRL021 - Iterator for index ID &1 contains no data ?

  The SAP error message ESH_BOS_INDEX_CTRL021 indicates that the iterator for a specific index ID does not contain any data. This error typically occurs in the context of SAP Enterprise Search or SAP Business Object Search, where the system is trying to access or process an index that is expected to have data but is found to be empty.
  Cause:
  
  Index Not Populated: The most common cause is that the index has not been populated with data. This can happen if the indexing job has not been executed or has failed.
  Data Source Issues: There may be issues with the data source that the index is supposed to pull data from, such as connectivity problems or misconfigurations.
  Index Deletion: The index might have been deleted or not created properly.
  Permissions: There could be permission issues preventing the data from being accessed or indexed.
  Configuration Errors: Incorrect configuration settings in the search or indexing settings can lead to this error.
  
  Solution:
  
  Check Index Status: Verify the status of the index in the SAP system. You can do this by navigating to the relevant transaction (e.g., Esh_index or Esh_index_admin) and checking if the index is active and populated.
  Repopulate the Index: If the index is empty, you may need to run the indexing job to populate it. This can usually be done through the SAP GUI or relevant transaction codes.
  Review Data Sources: Ensure that the data sources configured for the index are correctly set up and accessible. Check for any connectivity issues or misconfigurations.
  Check Logs: Review the logs for any errors or warnings that occurred during the indexing process. This can provide insights into what went wrong.
  Permissions Check: Ensure that the necessary permissions are in place for the user or service account that is trying to access the index.
  Configuration Review: Double-check the configuration settings for the index to ensure they are correct and aligned with your data sources.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message or the components involved (e.g., Enterprise Search, Business Object Search) for any known issues or patches.
  Documentation: Refer to the official SAP documentation for Enterprise Search or the specific module you are working with for detailed configuration and troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and take appropriate action to resolve it.