How To Fix O5401 - Additional function is not activated. Use transaction O5F5.

O5401 - Overview

• Message type: E = Error

• Message class: O5 - IS-Oil: MCOE message pool

• Message number: 401

• Message text: Additional function is not activated. Use transaction O5F5.

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 O5401 - Additional function is not activated. Use transaction O5F5. ?

  The SAP error message O5401, which states "Additional function is not activated. Use transaction O5F5," typically occurs when you are trying to access a functionality in SAP that has not been activated in the system. This is often related to specific modules or features that require additional configuration or activation.
  
  Cause:
  The error is caused by the fact that certain functionalities or additional features in SAP are not enabled in your system. This can happen for various reasons, such as:
  
  Missing Configuration: The necessary configuration for the additional function has not been completed.
  Licensing Issues: The required licenses for the additional functionality may not be available or activated.
  System Settings: The system settings may not be properly configured to allow the use of the additional function.
  
  
  Solution:
  To resolve the O5401 error, you can follow these steps:
  
  
  Transaction O5F5: 
  
  Go to transaction code O5F5 in your SAP system. This transaction is used to activate additional functions.
  Check the list