How To Fix SUPG_SGEN545 - No server selected for generation

SAP Error Message - Details

• Message type: E = Error

• Message class: SUPG_SGEN - Message texts for Upgrade SGEN

• Message number: 545

• Message text: No server selected for generation

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 SUPG_SGEN545 - No server selected for generation ?

  The SAP error message SUPG_SGEN545: No server selected for generation typically occurs during the process of generating the SAP application or when using the SAP SGEN transaction (SAP's code generation tool). This error indicates that the system could not find a valid application server to perform the generation task.
  Causes:
  
  No Application Server Selected: The most common cause is that no application server has been selected for the generation process.
  System Configuration Issues: There may be issues with the configuration of the SAP system or the application servers.
  Authorization Issues: The user may not have the necessary authorizations to perform the generation on the selected server.
  Network Issues: There could be network connectivity issues preventing the connection to the application server.
  System Load: The application server may be overloaded or down, making it unavailable for the generation process.
  
  Solutions:
  
  
  Select an Application Server:
  
  When you initiate the SGEN transaction, ensure that you select an appropriate application server from the list. You can do this by specifying the server in the selection screen.
  
  
  
  Check System Configuration:
  
  Verify the configuration of your SAP system and ensure that the application servers are correctly defined and available. You can check this in transaction SM51 (List of SAP Servers).
  
  
  
  User Authorizations:
  
  Ensure that the user executing the SGEN transaction has the necessary authorizations. You may need to consult with your SAP security team to verify and adjust the user's roles and permissions.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing access to the application server. You can test connectivity using tools like ping or telnet.
  
  
  
  Monitor System Load:
  
  Check the load on the application servers using transaction SM66 (Global Work Process Overview) or SM50 (Work Process Overview). If the server is overloaded, consider running the generation during off-peak hours.
  
  
  
  Restart the Application Server:
  
  If the application server is down or unresponsive, you may need to restart it. This should be done by your SAP Basis team.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SGEN: Code Generation
  SM51: List of SAP Servers
  SM66: Global Work Process Overview
  SM50: Work Process Overview
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Refer to the official SAP documentation for SGEN and application server management for more detailed guidance.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.