How To Fix PO357 - Enter a destination host

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 357

• Message text: Enter a destination host

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Enter a <ZK>destination host</> to send the output data to.
For access method S on Microsoft Windows PCs, enter the name of the
host where the transfer program SAPlpd is running, SAPlpd sends the
data on to the host system the output devices is connected to.
For access method U, enter the name of the host where UNIX-lpd is
running. UNIX-lpd sends the data on to the host system the output
device is connected to.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PO357 - Enter a destination host ?

  The SAP error message PO357, which states "Enter a destination host," typically occurs in the context of SAP's communication with external systems or when trying to send data to a specific destination. This error is often related to the configuration of the system, particularly in scenarios involving output processing, such as sending emails, fax, or other forms of communication.
  Cause:
  
  Missing Destination Host: The error usually indicates that the destination host (e.g., an email server, fax server, or other external system) has not been specified in the configuration settings.
  Incorrect Configuration: The settings for the output type or communication method may be incomplete or incorrectly configured.
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the specified destination.
  Authorization Issues: The user may not have the necessary authorizations to access the destination host.
  
  Solution:
  
  
  Check Output Configuration:
  
  Go to the relevant transaction (e.g., NACE for output types) and ensure that the output type is correctly configured with a valid destination host.
  Verify that the communication method (e.g., email, fax) is set up correctly.
  
  
  
  Maintain Destination Host:
  
  If you are using email, check the settings in transaction SCOT (SAPconnect) to ensure that the SMTP server is correctly defined.
  For other communication methods, ensure that the respective destination host is specified in the configuration.
  
  
  
  Network Configuration:
  
  Ensure that the SAP system can reach the destination host. You can test connectivity using tools like ping or telnet from the server where SAP is running.
  Check firewall settings or any network policies that might be blocking access to the destination host.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to send messages to the specified destination. This may involve checking roles and profiles assigned to the user.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for any additional error messages or details that might provide more context about the issue.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  NACE: Output Types Configuration
  SCOT: SAPconnect Configuration
  SLG1: Application Log
  
  
  Documentation: Refer to SAP Help documentation for detailed guidance on configuring output types and communication methods.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.