How To Fix KW320 - Select a function from the function hierarchy

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 320

• Message text: Select a function from the function hierarchy

What causes this issue?

You did not select a function of the function tree but a text, for
example.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Select a function specified in the function tree.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW320 - Select a function from the function hierarchy ?

  The SAP error message KW320, which states "Select a function from the function hierarchy," typically occurs in the context of using the SAP system's functionality related to the configuration of certain modules, such as SAP Controlling (CO) or SAP Product Costing.
  Cause:
  The error usually arises when a user attempts to execute a function or transaction that requires selecting a specific function from a predefined hierarchy, but the selection is either missing or incorrect. This can happen due to:
  
  Missing Selection: The user has not selected a function from the hierarchy.
  Incorrect Navigation: The user may have navigated incorrectly within the function hierarchy.
  Authorization Issues: The user may not have the necessary authorizations to access certain functions within the hierarchy.
  Configuration Issues: There may be issues with the configuration of the function hierarchy itself, such as missing entries or incorrect settings.
  
  Solution:
  To resolve the KW320 error, you can take the following steps:
  
  
  Select a Function: Ensure that you are selecting a function from the hierarchy as required. Navigate through the hierarchy and make a valid selection.
  
  
  Check Navigation: Make sure you are following the correct path in the function hierarchy. Sometimes, the hierarchy can be complex, and it’s essential to ensure you are in the right place.
  
  
  Review Authorizations: Check if you have the necessary authorizations to access the functions you are trying to use. If not, contact your SAP security administrator to grant the required permissions.
  
  
  Configuration Check: If you have access to configuration settings, verify that the function hierarchy is correctly set up. This may involve checking the relevant customizing settings in the SAP system.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific function hierarchy you are working with. This can provide insights into how to navigate and select functions correctly.
  
  
  Contact Support: If the issue persists after trying the above steps, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches related to this error message.
  Transaction Codes: Familiarize yourself with the relevant transaction codes that may be associated with the function hierarchy you are working with.
  User Training: Ensure that users are adequately trained on how to navigate the function hierarchy to prevent similar issues in the future.
  
  By following these steps, you should be able to resolve the KW320 error and successfully select a function from the function hierarchy in SAP.