How To Fix RSAR054 - Invalid source system name & entered

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 054

• Message text: Invalid source system name & entered

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR054 - Invalid source system name & entered ?

  The SAP error message RSAR054 indicates that there is an issue with the source system name that has been entered in the context of SAP's data transfer processes, particularly in the context of SAP BW (Business Warehouse) or SAP Data Services. This error typically arises when the system cannot recognize the source system name provided, which can be due to various reasons.
  Cause:
  
  Incorrect Source System Name: The source system name entered may be misspelled or does not match any existing source system in the SAP BW system.
  Source System Not Defined: The source system may not have been defined in the SAP BW system. This can happen if the source system was not properly configured or if it was deleted.
  Authorization Issues: The user may not have the necessary authorizations to access the source system.
  Technical Issues: There may be underlying technical issues, such as connectivity problems or configuration errors.
  
  Solution:
  
  Verify Source System Name: Check the spelling of the source system name you entered. Ensure that it matches exactly with the name defined in the SAP BW system.
  Check Source System Configuration:
  
  Go to the SAP BW system and navigate to the source system configuration (Transaction code: RSA1).
  Ensure that the source system is correctly defined and active.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access the source system. You may need to consult with your SAP security team to verify this.
  Recreate Source System: If the source system is missing or incorrectly configured, you may need to recreate it. This can be done through the Data Warehousing Workbench (Transaction code: RSA1).
  Check Connectivity: If the source system is an external system, ensure that there are no connectivity issues. Check network settings, firewalls, and any relevant configurations.
  Consult Logs: Check the SAP application logs for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSO2 (DataSource Maintenance), and RSO1 (DataSource Overview).
  SAP Notes: Search for SAP Notes related to RSAR054 for any specific patches or updates that may address known issues.
  Documentation: Review SAP documentation on source system configuration and data transfer processes for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or your internal SAP team for further assistance.