How To Fix RSQU306 - Real-time conf. of LUWs 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: 306

• Message text: Real-time conf. of LUWs 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 RSQU306 - Real-time conf. of LUWs ended with errors DataSource &1, target system &2 ?

  The SAP error message RSQU306 indicates that there was an issue during the real-time confirmation of Logical Units of Work (LUWs) for a specific DataSource and target system. This error typically occurs in the context of SAP BW (Business Warehouse) when data is being transferred from a source system to a target system in real-time.
  Cause:
  The error can be caused by several factors, including:
  
  Connectivity Issues: There may be network problems or connectivity issues between the source and target systems.
  Data Transfer Errors: There could be issues with the data being transferred, such as data format mismatches or invalid data.
  Configuration Issues: The DataSource or target system may not be properly configured for real-time data transfer.
  Authorization Issues: The user or service account may not have the necessary permissions to perform the data transfer.
  System Performance: High load on the target system may lead to timeouts or failures in processing the LUWs.
  Error in the DataSource: The DataSource itself may have errors or inconsistencies that prevent successful data transfer.
  
  Solution:
  To resolve the RSQU306 error, you can take the following steps:
  
  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 Data: Check the data being sent from the DataSource for any inconsistencies or invalid entries. Ensure that the data format matches the expected format in the target system.
  Verify Configuration: Review the configuration settings for the DataSource and the target system. Ensure that they are set up correctly for real-time data transfer.
  Check Authorizations: Verify that the user or service account has the necessary authorizations to perform the data transfer. Adjust permissions if needed.
  Monitor System Performance: Check the performance of the target system. If it is under heavy load, consider scheduling data transfers during off-peak hours or optimizing the system.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the specific cause of the failure.
  Reprocess LUWs: If the issue is resolved, you may need to reprocess the failed LUWs. This can often be done through the Data Transfer process in SAP BW.
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like RSA1 (Data Warehousing Workbench) to monitor and manage DataSources and data transfer processes.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address known issues related to RSQU306.
  Documentation: Review SAP documentation on real-time data transfer and LUWs for best practices and troubleshooting tips.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.