How To Fix LXE_IDX004 - set end signal for extraction failed

SAP Error Message - Details

• Message type: E = Error

• Message class: LXE_IDX - Messages for Search and Indexing

• Message number: 004

• Message text: set end signal for extraction failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LXE_IDX004 - set end signal for extraction failed ?

  The SAP error message LXE_IDX004 ("Set end signal for extraction failed") typically occurs in the context of data extraction processes, particularly when working with SAP BW (Business Warehouse) or SAP HANA. This error indicates that there was a failure in signaling the end of an extraction process, which can be due to various reasons.
  Causes:
  
  Data Source Issues: The data source from which you are trying to extract data may be experiencing issues, such as being unavailable or having incorrect configurations.
  Network Problems: Connectivity issues between the source system and the BW system can lead to extraction failures.
  Authorization Issues: The user executing the extraction may not have the necessary authorizations to perform the operation.
  System Performance: High load on the system or resource constraints (like memory or CPU) can cause the extraction process to fail.
  Data Volume: Large volumes of data being extracted at once can lead to timeouts or other performance-related issues.
  Configuration Errors: Incorrect settings in the extraction process or in the data flow can lead to failures.
  
  Solutions:
  
  Check Data Source: Ensure that the data source is active and correctly configured. Verify that the data is available for extraction.
  Network Connectivity: Check the network connection between the source and target systems. Ensure that there are no firewalls or network issues blocking the connection.
  User Authorizations: Verify that the user has the necessary authorizations to perform the extraction. Check roles and permissions in both the source and target systems.
  Monitor System Performance: Use transaction codes like ST22 (dump analysis) and SM21 (system log) to check for any performance issues or errors in the system.
  Batch Size: If extracting a large volume of data, consider reducing the batch size or breaking the extraction into smaller chunks.
  Review Configuration: Check the configuration settings for the extraction process in the BW system. Ensure that all settings are correct and aligned with best practices.
  Check Logs: Review the logs for more detailed error messages that can provide insights into the specific cause of the failure.
  
  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.
  Transaction Codes: Familiarize yourself with transaction codes like RSA3 (for testing data extraction), RSMO (monitoring data loads), and RSPC (process chain monitoring) to help diagnose and resolve issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.