How To Fix VIRT303 - CPU Serial No.

VIRT303 - Overview

• Message type: E = Error

• Message class: VIRT - Virtualization Monitoring

• Message number: 303

• Message text: CPU Serial No.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message VIRT303 - CPU Serial No. ?

  The SAP error message VIRT303, which refers to "CPU Serial No.," typically occurs in the context of SAP systems running on virtual machines. This error is often related to the licensing of the SAP system, particularly when the system detects a change in the underlying hardware or virtual environment.
  
  Cause:
  
  Hardware Change: The CPU serial number is used by SAP for licensing purposes. If the virtual machine's CPU configuration changes (e.g., moving to a different host, changes in the virtual CPU settings), the CPU serial number may change, leading to this error.
  Virtualization Environment: Some virtualization platforms may not expose the CPU serial number correctly, or it may be altered during VM migration or cloning.
  License Issues: The error can also indicate that the current hardware configuration does not match the licensed configuration.
  
  
  Solution:
  
  Check Virtual Machine Configuration: Ensure that the virtual machine's CPU settings have not changed. If they have, revert to the previous configuration