How To Fix KX646 - Define at least one &

SAP Error Message - Details

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 646

• Message text: Define at least one &

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 KX646 - Define at least one & ?

  The SAP error message KX646 ("Define at least one &") typically occurs in the context of cost center accounting or internal orders when the system expects a certain configuration or definition to be in place but finds that it is missing. This error can arise in various scenarios, such as when trying to execute a transaction related to cost allocation, planning, or reporting.
  Cause:
  The error message KX646 usually indicates that the system requires at least one definition for a specific object or parameter that has not been set up. This could be related to:
  
  Cost Elements: A cost element may not be defined for the cost center or internal order.
  Cost Centers: The cost center itself may not be properly defined or activated.
  Allocation Structure: The allocation structure for cost distribution may not be set up.
  Master Data: Missing or incomplete master data related to cost centers, internal orders, or cost elements.
  
  Solution:
  To resolve the KX646 error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the configuration settings in SAP (Transaction SPRO) and ensure that the necessary definitions for cost elements, cost centers, and internal orders are properly set up.
  Verify that the allocation structure is defined correctly.
  
  
  
  Define Cost Elements:
  
  If the error is related to cost elements, navigate to the cost element master data and ensure that at least one cost element is defined for the relevant cost center or internal order.
  
  
  
  Review Master Data:
  
  Check the master data for the cost centers and internal orders involved. Ensure that they are active and correctly configured.
  
  
  
  Transaction Codes:
  
  Use transaction codes like KS01 (Create Cost Element), KS02 (Change Cost Element), KS03 (Display Cost Element), KS04 (Delete Cost Element), KSH1 (Create Cost Center), KSH2 (Change Cost Center), and KSH3 (Display Cost Center) to manage cost elements and cost centers.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to cost accounting to ensure that all necessary configurations are in place.
  
  
  
  Contact Support:
  
  If the issue persists after checking the configurations and master data, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing cost accounting in SAP.
  SAP Notes: Check SAP Notes for any known issues or patches related to the KX646 error.
  User Roles: Ensure that you have the necessary authorizations to make changes to cost elements and cost centers.
  
  By following these steps, you should be able to identify and resolve the cause of the KX646 error in SAP.