How To Fix FKKINV104 - Invoicing function &1 is unknown or invalid in application &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 104

• Message text: Invoicing function &1 is unknown or invalid in application &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV104 - Invoicing function &1 is unknown or invalid in application &2 ?

  The SAP error message FKKINV104 indicates that there is an issue with the invoicing function specified in the system. The message states that the invoicing function (&1) is either unknown or invalid in the specified application (&2). This error typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module.
  Cause:
  
  Invalid Function Code: The invoicing function code provided does not exist in the system or is not correctly configured.
  Configuration Issues: The invoicing function may not be properly set up in the customizing settings of the FI-CA module.
  Missing Authorizations: The user may not have the necessary authorizations to access the specified invoicing function.
  Incorrect Application Context: The invoicing function may not be applicable to the specified application context.
  
  Solution:
  
  Check Function Code: Verify that the invoicing function code (&1) is correctly entered and exists in the system. You can do this by checking the configuration settings in the FI-CA module.
  Review Customizing Settings: Go to the customizing settings for the invoicing functions in the FI-CA module and ensure that the function is defined and active.
  
  Transaction Code: SPRO (SAP Reference IMG)
  Navigate to: Financial Accounting (New) > Contract Accounts Receivable and Payable > Invoicing > Define Invoicing Functions.
  
  
  User Authorizations: Check if the user has the necessary authorizations to execute the invoicing function. You may need to consult with your SAP security team to ensure the user roles are correctly assigned.
  Application Context: Ensure that the invoicing function is being called in the correct application context. If the function is not applicable to the current application, you may need to adjust the logic in the program or transaction that is invoking it.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FPL9 (for processing invoices) and FPL1 (for creating invoices).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  Documentation: Review the SAP Help Portal for documentation related to FI-CA invoicing functions and their configuration.
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP FI-CA expert for further assistance.