How To Fix U6028 - Backlog set &1 msg-Id &2 msg-no &3 install. &4 not in extract INSTSET

SAP Error Message - Details

• Message type: E = Error

• Message class: U6 - Message Class for BRE

• Message number: 028

• Message text: Backlog set &1 msg-Id &2 msg-no &3 install. &4 not in extract INSTSET

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message U6028 - Backlog set &1 msg-Id &2 msg-no &3 install. &4 not in extract INSTSET ?

  The SAP error message U6028 typically indicates an issue related to the backlog set during the extraction process in SAP. This error can occur in various contexts, such as during data extraction or when working with data transfer processes (DTP) in SAP BW (Business Warehouse).
  Cause:
  The error message U6028 is generally caused by one of the following issues:
  
  
  Missing Installation Set: The installation set specified in the error message is not present in the extract. This could mean that the data source or the extraction process is not configured correctly.
  
  
  Incorrect Configuration: There may be a misconfiguration in the data source or the extraction settings, leading to the system being unable to find the required backlog set.
  
  
  Data Source Issues: The data source from which you are trying to extract data may not be properly set up or may not contain the expected data.
  
  
  Transport Issues: If the installation set was recently transported from another system, it may not have been transported correctly, leading to missing components.
  
  
  Solution:
  To resolve the U6028 error, you can follow these steps:
  
  
  Check Installation Set: Verify that the installation set mentioned in the error message is correctly defined and exists in the system. You can do this by checking the relevant configuration in the SAP BW system.
  
  
  Review Data Source Configuration: Ensure that the data source is correctly configured. Check the settings in the Data Warehousing Workbench (transaction RSA1) and ensure that the extraction settings are correct.
  
  
  Reconfigure Extraction: If necessary, reconfigure the extraction process. This may involve redefining the data source or adjusting the extraction settings.
  
  
  Check for Missing Data: Ensure that the data you are trying to extract is available in the source system. You may need to run a data load or check the source system for any issues.
  
  
  Transport Check: If the installation set was recently transported, check the transport logs to ensure that all necessary components were included and that there were no errors during the transport process.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or patches that may be required.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may find it helpful to use transaction codes like RSA1 (Data Warehousing Workbench) and RSO2 (DataSource Maintenance) to investigate the issue further.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the U6028 error in your SAP system.