How To Fix /PF1/MSG_EH_P306 - No server available; resource error

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_EH_P -

• Message number: 306

• Message text: No server available; resource error

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_P306 - No server available; resource error ?

  The SAP error message /PF1/MSG_EH_P306 No server available; resource error typically indicates that the system is unable to find an available server to process the request. This can occur in various scenarios, particularly in environments that utilize SAP's Enterprise Services or when dealing with background jobs and application servers.
  Causes:
  
  Server Overload: The application servers may be overloaded with requests, leading to resource exhaustion.
  Network Issues: There may be network connectivity problems between the client and the application servers.
  
  Configuration Issues: Incorrect configuration of the SAP system, such as the instance profile or load balancing settings.
  Resource Limitations: Insufficient resources (CPU, memory) allocated to the application servers.
  Server Down: One or more application servers may be down or not registered in the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to access the required resources.
  
  Solutions:
  
  Check Server Status: Use transaction code SM51 to check the status of application servers. Ensure that all required servers