How To Fix KI751 - Choose a valid function

KI751 - Overview

• Message type: E = Error

• Message class: KI -

• Message number: 751

• Message text: Choose a valid function

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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 KI751 - Choose a valid function ?

  The SAP error message KI751 ("Choose a valid function") typically occurs in the context of controlling (CO) module transactions, particularly when working with internal orders, cost centers, or other controlling-related functions. This error indicates that the system is expecting a valid function or operation to be selected, but the input provided does not meet the criteria.
  Causes of Error KI751
  
  Invalid Function Selection: The user may have selected a function that is not valid for the current context or transaction.
  
  Configuration Issues: There may be issues with the configuration of the controlling area, internal orders, or cost centers that lead to the unavailability of certain functions.
  Authorization Issues: The user may not have the necessary authorizations to access certain functions or transactions.
  Data Entry Errors: Incorrect or incomplete data entry can lead to the system not recognizing the intended function.
  
  Solutions to Error KI751
  
  
  Check Function Selection: Ensure that the function you are trying to select is