How To Fix PA279 - Business system is not supported on the presentation server

SAP Error Message - Details

• Message type: E = Error

• Message class: PA - Recruitment Messages

• Message number: 279

• Message text: Business system is not supported on the presentation server

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 PA279 - Business system is not supported on the presentation server ?

  The SAP error message PA279, which states "Business system is not supported on the presentation server," typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the configuration of the business system or the way it is being accessed.
  Cause:
  
  Incorrect Configuration: The business system may not be properly configured in the Integration Directory or the System Landscape Directory (SLD).
  Presentation Server Issues: The presentation server (the client machine from which you are accessing SAP) may not have the necessary authorizations or settings to access the business system.
  Network Issues: There may be network connectivity issues preventing the presentation server from reaching the business system.
  Version Compatibility: The version of the SAP GUI or the client software may not be compatible with the business system.
  
  Solution:
  
  
  Check Configuration:
  
  Ensure that the business system is correctly defined in the SLD and Integration Directory.
  Verify that the system is active and properly configured with the correct technical details (like hostname, port, etc.).
  
  
  
  Review Authorizations:
  
  Check if the user has the necessary authorizations to access the business system. This can be done by reviewing the user roles and profiles in the SAP system.
  
  
  
  Network Connectivity:
  
  Test the network connection between the presentation server and the business system. You can use tools like ping or telnet to check connectivity to the business system's hostname and port.
  
  
  
  Update SAP GUI:
  
  Ensure that you are using a compatible version of the SAP GUI. If necessary, update to the latest version.
  
  
  
  Check Logs:
  
  Review the application logs (transaction SLG1) for any additional error messages that might provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Landscape Directory (SLD): Familiarize yourself with the SLD and its role in managing system configurations and landscapes in SAP.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.