How To Fix PO775 - No demon exists

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 775

• Message text: No demon exists

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message PO775 - No demon exists ?

  The SAP error message PO775 ("No daemon exists") typically occurs in the context of SAP's background processing or when dealing with the SAP Print Server. This error indicates that the system is unable to find a necessary background process (daemon) that is required to execute a certain task, such as printing or processing jobs.
  Causes:
  
  Missing or Stopped Daemon: The required background process (daemon) for handling the specific task is not running or has crashed.
  Configuration Issues: There may be misconfigurations in the SAP system settings related to background processing or printing.
  Network Issues: If the daemon is supposed to run on a different server, network connectivity issues may prevent it from being accessed.
  System Resource Limitations: The server may be experiencing resource constraints (CPU, memory) that prevent the daemon from starting or functioning properly.
  
  Solutions:
  
  Check Daemon Status: Verify if the required daemon is running. You can do this by checking the system logs or using transaction codes like SM50 (to check active processes) or SM66 (to check global processes).
  Restart the Daemon: If the daemon is not running, try restarting it. This can often resolve temporary issues.
  Review Configuration: Check the configuration settings for background processing and printing in transaction SPAD (Spool Administration) or other relevant configuration transactions.
  Check System Logs: Look at the system logs (transaction SM21) for any related error messages that might provide more context on why the daemon is not available.
  Network Configuration: If the daemon is on a different server, ensure that there are no network issues preventing communication.
  Resource Monitoring: Monitor system resources to ensure that the server has enough CPU and memory available to run the daemon.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. You can search for relevant notes in the SAP Support Portal.
  Documentation: Review SAP documentation related to background processing and printing for best practices and troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the PO775 error in your SAP system.