How To Fix RS_B4HPREP203 - Source system &1 in receiver &4 has wrong physical system (&2 inst. &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_B4HPREP - B4H Transfer Preparation Messages

• Message number: 203

• Message text: Source system &1 in receiver &4 has wrong physical system (&2 inst. &3)

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 RS_B4HPREP203 - Source system &1 in receiver &4 has wrong physical system (&2 inst. &3) ?

  The SAP error message RS_B4HPREP203 typically indicates an issue with the configuration of a source system in the context of data transfer or data extraction processes, particularly in SAP BW (Business Warehouse) or SAP HANA environments. This error suggests that there is a mismatch or misconfiguration regarding the physical system settings for the source system and the receiver system.
  Cause:
  
  Incorrect Configuration: The source system defined in the receiver system may not match the physical system settings. This could be due to incorrect entries in the system configuration.
  System Alias Issues: The system alias for the source system may not be correctly set up or may point to a non-existent or incorrect instance.
  Transport Issues: If the configuration was recently transported from one system to another, there may have been issues during the transport process that led to inconsistencies.
  Network Issues: There could be network connectivity issues between the source and receiver systems, leading to the inability to recognize the physical system.
  
  Solution:
  
  Check Configuration: Verify the configuration of the source system in the receiver system. Ensure that the physical system name, instance number, and other relevant settings are correctly defined.
  
  Go to the transaction code RSA1 in SAP BW and check the source system settings.
  
  
  Validate System Alias: Ensure that the system alias for the source system is correctly configured and points to the right physical instance.
  Transport Review: If the configuration was recently transported, review the transport logs for any errors or warnings that may indicate issues during the transport.
  Network Connectivity: Check the network connectivity between the source and receiver systems. Ensure that both systems can communicate without issues.
  Recreate Source System: If the issue persists, consider deleting and recreating the source system configuration in the receiver system to ensure that all settings are correct.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for the error message number or related keywords in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSC1 (Create InfoSource), and RSC2 (Change InfoSource) for managing source systems and data flows.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to diagnose and resolve the RS_B4HPREP203 error effectively.