How To Fix RSM557 - Change the source systems in the source system catalog

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 557

• Message text: Change the source systems in the source system catalog

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM557 - Change the source systems in the source system catalog ?

  The SAP error message RSM557, which states "Change the source systems in the source system catalog," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there are issues related to the source system configuration. This error indicates that there is a problem with the source system settings in the source system catalog, which can prevent data extraction or loading processes from functioning correctly.
  Cause:
  
  Incorrect Source System Configuration: The source system may not be correctly defined in the source system catalog. This could be due to missing or incorrect entries.
  Changes in Source System: If there have been changes in the source system (like a system upgrade or changes in the connection parameters), the catalog may not reflect these changes.
  Network Issues: Connectivity issues between the BW system and the source system can also lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the source system settings.
  
  Solution:
  
  
  Check Source System Configuration:
  
  Go to the SAP BW system and navigate to the source system settings (Transaction code: RSA1).
  Verify that the source system is correctly defined and that all necessary parameters (like connection type, logical system name, etc.) are correctly set.
  
  
  
  Update Source System Catalog:
  
  If there have been changes in the source system, update the source system catalog accordingly.
  You can do this by going to the source system settings and making the necessary adjustments.
  
  
  
  Test Connection:
  
  Use the "Test Connection" feature in the source system settings to ensure that the BW system can connect to the source system without issues.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access and modify the source system settings. This may involve checking roles and profiles assigned to the user.
  
  
  
  Consult Logs:
  
  Check the system logs (Transaction code: SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Recreate Source System:
  
  If the issue persists, consider deleting and recreating the source system in the BW system. This can sometimes resolve configuration issues.
  
  
  
  Related Information:
  
  Transaction Codes: RSA1 (Data Warehousing Workbench), RSO2 (Manage InfoObjects), RSO1 (Manage DataSources).
  Documentation: Refer to SAP Help Portal for detailed documentation on configuring source systems in SAP BW.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to the RSM557 error message.
  
  If the problem continues after trying these solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.