How To Fix FKKINV124 - Invoicing type &1 is unknown in invoicing process &2 (application &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 124

• Message text: Invoicing type &1 is unknown in invoicing process &2 (application &3)

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 FKKINV124 - Invoicing type &1 is unknown in invoicing process &2 (application &3) ?

  The SAP error message FKKINV124 indicates that there is an issue with the invoicing type specified in the invoicing process. This error typically arises in the context of the Contract Accounts Receivable and Payable (FI-CA) module when the system encounters an invoicing type that it does not recognize or that has not been defined in the system.
  Cause:
  
  Unknown Invoicing Type: The invoicing type specified in the invoicing process is not defined in the system. This could be due to a typo, a missing configuration, or an incorrect reference.
  Configuration Issues: The invoicing type may not have been set up correctly in the customizing settings of the SAP system.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the relevant tables that define invoicing types.
  
  Solution:
  
  Check Invoicing Type: Verify the invoicing type specified in the invoicing process. Ensure that it is correctly spelled and corresponds to a valid entry in the system.
  Configuration Review: 
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to the relevant section for configuring invoicing types in FI-CA.
  Check if the invoicing type is defined and properly configured.
  
  
  Create or Modify Invoicing Type: If the invoicing type does not exist, you may need to create it or modify an existing one to ensure it meets the requirements of your invoicing process.
  Check Related Customizing Settings: Ensure that all related settings for invoicing processes are correctly configured, including document types, account determination, and any other relevant parameters.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the invoicing types and their configurations.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SPRO to access the IMG, or FKKINV to directly access the invoicing process.
  Tables: Check relevant tables such as TFKINV (Invoicing Types) to see the defined invoicing types and their configurations.
  SAP Notes: Look for any SAP Notes related to this error message for additional guidance or patches that may address known issues.
  
  If the problem persists after checking the above points, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.