How To Fix RSAR819 - Logical system name for this BW is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 819

• Message text: Logical system name for this BW is not allowed

What causes this issue?

The logical name of the BW system is used as the name of a destination.
The current name &V1& is not allowed.

System Response

The action is terminated.

How to fix this error?

For more information, see the next message.

Procedure for System Administrators

Rename the BW. We recommend renaming the system according to the
following naming convention: <ZH><(><<)>SYSID>CLNT<(><<)>CLIENT></>, for
example, OSSCLNT100.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR819 - Logical system name for this BW is not allowed ?

  The SAP error message RSAR819, which states "Logical system name for this BW is not allowed," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the logical system configuration. This error can arise during data transfer processes, especially when trying to connect to a source system or when setting up data sources.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Invalid Logical System Name: The logical system name configured in the BW system does not match the expected format or is not recognized by the system.
  Configuration Issues: The logical system may not be properly defined in the SAP BW system or may not be assigned correctly in the relevant configuration settings.
  Transport Issues: If the logical system was recently transported from another system, it may not have been set up correctly in the target system.
  Incorrect Source System Assignment: The source system from which data is being extracted may not be correctly assigned or configured in the BW system.
  
  Solution:
  To resolve the RSAR819 error, you can follow these steps:
  
  
  Check Logical System Configuration:
  
  Go to transaction SE03 (Transport Organizer) or SE06 (Change System Change Options) to verify the logical system names.
  Ensure that the logical system name is correctly defined and follows the naming conventions (usually in the format of CLNTxxx).
  
  
  
  Verify Source System Assignment:
  
  In the BW system, navigate to the Data Warehousing Workbench (transaction RSA1).
  Check the source system settings under the "Source Systems" tab. Ensure that the logical system is correctly assigned and active.
  
  
  
  Check Transport Requests:
  
  If the logical system was recently transported, ensure that all necessary transport requests have been imported successfully and that there are no missing objects.
  
  
  
  Adjust Logical System Name:
  
  If the logical system name is incorrect, you may need to change it. This can be done in transaction BD54 (Maintain Logical System) or RSCUSTV10 (Customizing for BW).
  
  
  
  Reconfigure Data Sources:
  
  If the error occurs during data extraction, check the data source configuration and ensure that it is correctly set up to point to the right logical system.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the logical system and perform the required operations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error.
  Documentation: Review the SAP BW documentation for best practices on configuring logical systems and data sources.
  Community Forums: Consider searching or posting in SAP community forums for additional help from other SAP professionals who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RSAR819 error in your SAP BW system.