How To Fix LXE_IDX003 - set start signal for extraction failed

SAP Error Message - Details

• Message type: E = Error

• Message class: LXE_IDX - Messages for Search and Indexing

• Message number: 003

• Message text: set start 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_IDX003 - set start signal for extraction failed ?

  The SAP error message LXE_IDX003: Set start 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 setting the start signal for the data extraction process, which can be due to various reasons.
  Causes:
  
  Configuration Issues: Incorrect configuration of the data source or extraction settings can lead to this error.
  Data Source Problems: The data source may not be properly defined or may have issues that prevent extraction.
  Authorization Issues: The user executing the extraction may not have the necessary authorizations to perform the operation.
  System Performance: High system load or performance issues can cause timeouts or failures in the extraction process.
  Network Issues: Problems with network connectivity can interrupt the extraction process.
  Locks or Conflicts: Other processes may be locking the data or causing conflicts that prevent the extraction from starting.
  
  Solutions:
  
  Check Configuration: Review the configuration of the data source and ensure that all settings are correct. This includes checking the extraction settings in the InfoPackage.
  Validate Data Source: Ensure that the data source is active and properly defined in the system. You can also check for any inconsistencies in the data source.
  Review Authorizations: Verify that the user has the necessary authorizations to execute the extraction. This may involve checking roles and permissions in the SAP system.
  Monitor System Performance: Check the system performance and resource utilization. If the system is under heavy load, consider scheduling the extraction during off-peak hours.
  Check Network Connectivity: Ensure that there are no network issues affecting the connection between the source system and the BW system.
  Investigate Locks: Use transaction codes like SM12 to check for locks on the relevant tables or data sources. If locks are found, investigate the processes holding them.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context for the failure.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSO2 (DataSource Maintenance), and SLG1 (Application Log).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  Documentation: Review SAP documentation related to data extraction processes, especially for BW and HANA, to ensure best practices are being followed.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation or to reach out to SAP support for assistance.