How To Fix RSQU303 - Realtime extr. ended with errors: DataSource &1, target system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSQU - S-API after 4.0: Delta Queue, Real Time Update

• Message number: 303

• Message text: Realtime extr. ended with errors: DataSource &1, target system &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSQU303 - Realtime extr. ended with errors: DataSource &1, target system &2 ?

  The SAP error message RSQU303 indicates that a real-time extraction process has ended with errors for a specific DataSource and target system. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when data is being extracted from a source system to a target system.
  Causes of RSQU303 Error
  
  Connectivity Issues: There may be network or connectivity issues between the source and target systems.
  Authorization Problems: The user executing the extraction may not have the necessary authorizations to access the DataSource or the target system.
  DataSource Configuration: The DataSource may not be properly configured or activated in the source system.
  Data Transfer Issues: There could be issues with the data being transferred, such as data format problems or data inconsistencies.
  System Performance: The target system may be experiencing performance issues, leading to timeouts or failures in data processing.
  Error in Transformation Logic: If there are transformations defined in the data flow, errors in the transformation logic can cause the extraction to fail.
  
  Solutions to RSQU303 Error
  
  Check Connectivity: Ensure that there are no network issues between the source and target systems. Test the connection to confirm that it is stable.
  Review Authorizations: Verify that the user has the necessary authorizations to access the DataSource and perform the extraction.
  Validate DataSource Configuration: Check the configuration of the DataSource in the source system. Ensure it is activated and properly set up.
  Monitor Data Transfer: Look for any specific error messages in the logs that indicate issues with the data being transferred. Address any data inconsistencies or format issues.
  Check System Performance: Monitor the performance of the target system. If it is under heavy load, consider scheduling the extraction during off-peak hours.
  Review Transformation Logic: If applicable, review the transformation logic for any errors or inconsistencies that could be causing the extraction to fail.
  
  Related Information
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage DataSources and InfoProviders.
  Logs and Traces: Check the logs in the source and target systems for more detailed error messages. You can use transaction SLG1 to view application logs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the RSQU303 error.
  Documentation: Refer to SAP documentation for real-time data extraction and troubleshooting guides for more detailed steps and best practices.
  
  By following these steps, you should be able to identify the root cause of the RSQU303 error and implement the necessary solutions to resolve it.