How To Fix RSAR243 - InfoSource & (&) is already connected to source system &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 243

• Message text: InfoSource & (&) is already connected to source system &

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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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR243 - InfoSource & (&) is already connected to source system & ?

  The SAP error message RSAR243 indicates that an InfoSource is already connected to a source system. This typically occurs in the context of SAP BW (Business Warehouse) when you are trying to connect an InfoSource to a source system that is already linked to that InfoSource.
  Cause:
  
  Duplicate Connection: The InfoSource you are trying to connect is already associated with the specified source system.
  Configuration Error: There may be a misconfiguration in the source system or InfoSource settings.
  DataSource Issues: The DataSource linked to the InfoSource might already be configured to pull data from the same source system.
  
  Solution:
  
  
  Check Existing Connections:
  
  Go to the SAP BW system and check the existing connections for the InfoSource in question. You can do this by navigating to the InfoSource in the Data Warehousing Workbench (RSA1) and reviewing its properties.
  
  
  
  Remove or Modify Connection:
  
  If you find that the InfoSource is indeed already connected to the source system, you can either remove the existing connection or modify it as needed. This can be done in the Data Warehousing Workbench.
  
  
  
  Use a Different InfoSource:
  
  If you need to connect to the same source system but require a different configuration, consider creating a new InfoSource instead of reusing the existing one.
  
  
  
  Check DataSource:
  
  Ensure that the DataSource associated with the InfoSource is correctly configured and not causing conflicts.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to InfoSources and source system connections for any specific guidelines or troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage InfoSources and source systems.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Version Specifics: Be aware that the behavior might vary slightly depending on the version of SAP BW you are using, so ensure you are consulting the correct version of the documentation.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or BW support team for further assistance.