How To Fix /PF1/MSG_EH_P339 - Missing alternative server for segment &1; stop parallel process

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_EH_P -

• Message number: 339

• Message text: Missing alternative server for segment &1; stop parallel process

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 /PF1/MSG_EH_P339 - Missing alternative server for segment &1; stop parallel process ?

  The SAP error message /PF1/MSG_EH_P339 Missing alternative server for segment &1; stop parallel process typically indicates that a parallel processing job in SAP is unable to find an alternative server to execute a specific segment of the job. This can occur in scenarios where the system is configured to use multiple application servers for load balancing, and one or more of those servers are unavailable or not configured correctly.
  Causes:
  
  Server Unavailability: The primary server designated for processing the segment is down or not reachable.
  Configuration Issues: The system may not have alternative servers configured for the specific segment, or the configuration may be incorrect.
  Network Issues: There may be network connectivity problems preventing access to the alternative servers.
  Resource Limitations: The alternative servers may be overloaded or unable to accept new jobs due to resource constraints.
  Authorization Issues: The user or process may not have the necessary authorizations to access the alternative servers.
  
  Solutions:
  
  Check Server Status: Verify the status of the application servers in the SAP system. Use transaction SM51 to check if the servers are up and running.
  Review Configuration: Ensure that the configuration for parallel processing is set up correctly. Check the settings in transaction RZ10 or RZ11 for profile parameters related to parallel processing.
  Network Troubleshooting: Investigate any network issues that may be affecting connectivity to the alternative servers.
  Monitor Resource Usage: Use transaction SM66 to monitor the workload on the servers and ensure they are not overloaded. If they are, consider redistributing the load or increasing resources.
  Check Authorizations: Ensure that the user or process has the necessary authorizations to access the alternative servers.
  Restart the Job: If the issue was temporary, restarting the job may resolve the problem.
  
  Related Information:
  
  Transaction Codes: 
  
  SM51: Display and manage application servers.
  SM66: Global work process overview.
  RZ10/RZ11: Profile parameters configuration.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to parallel processing and server configuration.
  Documentation: Review SAP documentation on parallel processing and server configuration for best practices and troubleshooting steps.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.