How To Fix PO125 - Specify the computer name

PO125 - Overview

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 125

• Message text: Specify the computer name

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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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.

PO125 - Details

• The SAP error message PO125, which states "Specify the computer name," typically occurs in the context of SAP GUI or when trying to connect to an SAP system. This error indicates that the system is unable to determine the computer name, which is necessary for establishing a connection.
  
  Cause:
  
  Network 
  Configuration Issues: The computer name may not be properly configured in the network settings.
  SAP GUI Configuration: The SAP GUI might not be set up correctly, leading to issues in identifying the computer name.
  DNS Issues: If the DNS settings are incorrect or if the computer name cannot be resolved, this error may occur.
  Environment Variables: The environment variables on the operating system may not be set correctly, which can affect how the system identifies the computer name.
  
  
  Solution:
  
  
  Check Network Settings:
  
  Ensure that the computer is connected to the network.
  Verify that the computer name is correctly set in the system properties.
  You can check this by right-clicking on