How To Fix FKKINV308 - Invoicing function &1 is not active in invoicing process &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 308

• Message text: Invoicing function &1 is not active in invoicing process &2

What causes this issue?

During execution of <DS:DE.INV_PROCESS_KK>invoicing process</> &V2&, a
situation arose that requires
<DS:DE.INV_FUNCTION_KK>invoicing function</> &V1&. However, this
function is not active in the specified invoicing process.

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?

Activate the invoicing function in question, or choose an invoicing
process in which this function is active.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV308 - Invoicing function &1 is not active in invoicing process &2 ?

  The SAP error message FKKINV308 indicates that a specific invoicing function is not active in the invoicing process you are trying to execute. This error typically arises in the context of SAP Convergent Invoicing (CI) or Contract Accounts Receivable and Payable (FI-CA) when certain configurations or settings are not properly defined.
  Cause:
  
  Inactive Invoicing Function: The invoicing function you are trying to use is not activated in the invoicing process configuration.
  Configuration Issues: There may be missing or incorrect settings in the invoicing process configuration.
  Custom Development: If there are custom developments or enhancements, they may not be properly integrated or activated.
  
  Solution:
  
  
  Check Invoicing Function Activation:
  
  Go to the configuration settings for the invoicing process in SAP.
  Navigate to the relevant configuration path (usually found under Financial Accounting > Contract Accounts Receivable and Payable > Invoicing > Define Invoicing Functions).
  Ensure that the invoicing function indicated in the error message is activated for the invoicing process you are working with.
  
  
  
  Review Invoicing Process Configuration:
  
  Check the configuration of the invoicing process itself to ensure that all necessary functions are included and activated.
  Make sure that the invoicing process is correctly set up to handle the specific invoicing function you are trying to use.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed information on the specific invoicing function and its requirements.
  
  
  
  Testing:
  
  After making changes, perform a test to ensure that the invoicing function is now active and that the error does not occur.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO to access the configuration settings.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  User Roles and Authorizations: Ensure that the user executing the invoicing process has the necessary authorizations to access and modify the invoicing functions.
  
  By following these steps, you should be able to identify the cause of the FKKINV308 error and implement the necessary solutions to resolve it.