How To Fix S03403 - No local instance list available (TH_SERVER_LIST)

SAP Error Message - Details

• Message type: E = Error

• Message class: S03 - Messages for Enjoy TCC Monitors, July 20, 1999

• Message number: 403

• Message text: No local instance list available (TH_SERVER_LIST)

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 S03403 - No local instance list available (TH_SERVER_LIST) ?

  The SAP error message S03403 "No local instance list available (TH_SERVER_LIST)" typically indicates that the SAP system is unable to retrieve the list of available application servers for a particular instance. This can occur for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP application server and the database or other components.
  Configuration Issues: The instance profile or the SAP kernel might not be configured correctly, leading to the inability to access the instance list.
  Service Not Running: The necessary services (like the message server) may not be running, preventing the retrieval of the instance list.
  SAP Kernel Issues: There could be a problem with the SAP kernel version being used, which might not be compatible with the current configuration.
  Load Balancer Issues: If a load balancer is used, it may not be configured correctly, leading to issues in accessing the instance list.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the database or other components. You can use tools like ping or traceroute to diagnose network problems.
  Verify Instance Profile: Check the instance profile settings in the SAP system. Ensure that the parameters related to the message server and instance list are correctly configured.
  Restart Services: Restart the SAP services, especially the message server and the instance you are trying to connect to. This can often resolve temporary issues.
  Check SAP Kernel Version: Ensure that you are using a compatible version of the SAP kernel. If necessary, update the kernel to the latest version.
  Review Load Balancer Configuration: If a load balancer is in use, verify its configuration to ensure it is correctly routing requests to the appropriate SAP instances.
  Check System Logs: Review the system logs (transaction SM21) for any related error messages that might provide more context on the issue.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SM51 to view the list of active instances and SM12 to check for locks that might be causing issues.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for your specific version to understand the configuration settings related to instance lists and message servers.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.