How To Fix FKKINV121 - No document type determined for invoicing document

FKKINV121 - Overview

• Message type: E = Error

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

• Message number: 121

• Message text: No document type determined for invoicing document

What causes this issue?

No document type was determined for the invoicing document (invoicing
process &V1&, invoicing type &V2&).

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?

Procedure for System Administrators

INCLUDE FICA_NA_CUST_1 OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

FKKINV121 - Details

• The SAP error message FKKINV121: No document type determined for invoicing document typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module when the system is unable to determine the appropriate document type for an invoicing document. This can happen for various reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  
  Missing Configuration: The document type for the invoicing document may not be configured in the system. This can happen if the necessary settings in the Customizing (SPRO) are not completed.
  
  
  Incorrect Master Data: The master data for the business partner or the contract account may not be set up correctly, leading to the inability to determine the document type.
  
  
  Inconsistent Settings: There may be inconsistencies in the settings for the invoicing process, such as missing entries in the relevant tables.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the document types.
  
  
  Custom Logic: