How To Fix PO770 - Connection to host spool system terminated

PO770 - Overview

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 770

• Message text: Connection to host spool system terminated

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?

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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 PO770 - Connection to host spool system terminated ?

  The SAP error message "PO770 Connection to host spool system terminated" typically indicates an issue with the connection between the SAP application server and the spool system. This can occur due to various reasons, including network issues, configuration problems, or issues with the spool server itself.
  Causes:
  
  Network Issues: There may be a network interruption or misconfiguration that prevents the SAP system from communicating with the spool server.
  Spool Server Configuration: The spool server may not be configured correctly, or it may not be running.
  Resource Limitations: The spool server may be overloaded or running out of resources (e.g., memory, disk space).
  Authorization Issues: The user or service account may not have the necessary permissions to access the spool system.
  System Updates or Changes: Recent changes to the system configuration or updates may have affected the connection.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP application server and the spool server is stable and