How To Fix PO718 - Error connecting to LPD &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 718

• Message text: Error connecting to LPD &1

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 PO718 - Error connecting to LPD &1 ?

  The SAP error message PO718, which states "Error connecting to LPD &1," typically occurs when there is an issue with the connection to the Line Printer Daemon (LPD) service. This error can arise due to various reasons, including network issues, configuration problems, or issues with the LPD service itself.
  Causes:
  
  Network Issues: There may be a network connectivity problem between the SAP system and the LPD server.
  Incorrect Configuration: The LPD settings in the SAP system may be incorrectly configured, such as the wrong IP address or port number.
  LPD Service Down: The LPD service on the target server may not be running or may have crashed.
  Firewall Restrictions: Firewalls may be blocking the connection to the LPD server.
  Permissions Issues: The user account used to connect to the LPD may not have the necessary permissions.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify that the SAP system can reach the LPD server.
  Ensure that there are no network outages or issues.
  
  
  
  Verify LPD Configuration:
  
  Check the configuration settings in the SAP system for the LPD connection. Ensure that the IP address and port number are correct.
  You can find these settings in the SAP system under the device configuration.
  
  
  
  Check LPD Service Status:
  
  Log in to the server where the LPD service is hosted and check if the service is running.
  Restart the LPD service if necessary.
  
  
  
  Firewall Settings:
  
  Ensure that the firewall settings on both the SAP server and the LPD server allow traffic on the port used by the LPD service (usually port 515).
  If necessary, adjust the firewall rules to permit the connection.
  
  
  
  Review User Permissions:
  
  Ensure that the user account used for the LPD connection has the necessary permissions to access the LPD service.
  Check the LPD server's configuration to ensure that it allows connections from the SAP system.
  
  
  
  Check SAP Notes:
  
  Look for any relevant SAP Notes or documentation that may provide additional troubleshooting steps or patches related to this error.
  
  
  
  Related Information:
  
  LPD Protocol: The Line Printer Daemon (LPD) is a network printing protocol that allows computers to send print jobs to printers over a network.
  SAP Printing Configuration: In SAP, printing is configured through device types and output devices. Ensure that the output device is correctly set up for LPD printing.
  Logs and Traces: Check the SAP system logs (transaction SM21) and the LPD server logs for any additional error messages that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your network administrator or SAP support for further assistance.