How To Fix KI751 - Choose a valid function

SAP Error Message - Details

• 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.

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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 valid for the current transaction. Refer to the documentation or help text for the specific transaction to understand the available options.
  
  
  Review Configuration: If you have access, check the configuration settings in the controlling area or related settings to ensure that the necessary functions are enabled and correctly set up.
  
  
  User Authorizations: Verify that you have the appropriate authorizations to perform the action you are attempting. If not, contact your SAP security administrator to request the necessary permissions.
  
  
  Data Validation: Double-check the data you have entered. Ensure that all required fields are filled out correctly and that the values are within acceptable ranges.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction you are using. This can provide insights into valid functions and how to resolve issues.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information
  
  Transaction Codes: The error may occur in various transaction codes related to controlling, such as KO01 (Create Internal Order), KOB1 (Order Information System), or others.
  SAP Notes: Check SAP Notes for any patches or updates that may address this error.
  User Forums: SAP Community and other user forums can be helpful for finding similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the KI751 error and take appropriate action to resolve it.