How To Fix FKK_CM020 - No function module exists for valuation rule &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_CM -

• Message number: 020

• Message text: No function module exists for valuation rule &1

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 FKK_CM020 - No function module exists for valuation rule &1 ?

  The SAP error message FKK_CM020 indicates that there is no function module available for the specified valuation rule. This error typically occurs in the context of contract accounts receivable and payable (FI-CA) when the system is trying to process a valuation rule that has not been properly defined or is missing the corresponding function module.
  Cause:
  
  Missing Function Module: The valuation rule specified in the error does not have an associated function module defined in the system.
  Incorrect Configuration: The valuation rule may not be correctly configured in the system, leading to the absence of the necessary function module.
  Custom Development: If the valuation rule is a custom one, the corresponding function module may not have been created or activated.
  Transport Issues: If the system has recently undergone a transport of configuration or custom code, the function module may not have been included or properly transported.
  
  Solution:
  
  
  Check Valuation Rule Configuration:
  
  Go to the configuration settings for the valuation rules in the SAP system (Transaction code: SPRO).
  Navigate to the relevant path for contract accounts and check if the valuation rule is correctly defined.
  
  
  
  Create/Assign Function Module:
  
  If the function module does not exist, you may need to create it. This typically involves ABAP development.
  If it is a standard valuation rule, ensure that the correct function module is assigned to it.
  
  
  
  Review Custom Developments:
  
  If the valuation rule is custom, ensure that the associated function module has been developed and activated in the system.
  Check with your development team to confirm that the function module is available.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, verify that all necessary objects, including the function module, were included in the transport request.
  Check the transport logs for any errors or warnings related to the transport.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific valuation rule and its requirements.
  
  
  
  SAP Support:
  
  If the issue persists, consider reaching out to SAP support for assistance, especially if it involves standard functionality.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SPRO: Access to the configuration settings.
  SE80: To check or create function modules.
  SE37: To view or edit function modules.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional guidance.
  
  
  Documentation: Review the SAP Help Portal for detailed information on FI-CA and valuation rules.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.