How To Fix FKKINV123 - No document type determined for simulation document for invoicing

FKKINV123 - Overview

• Message type: E = Error

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

• Message number: 123

• Message text: No document type determined for simulation document for invoicing

What causes this issue?

No document type was determined for the invoicing simulation 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.

FKKINV123 - Details

• The SAP error message FKKINV123 ("No document type determined for simulation document for invoicing") typically occurs in the context of invoicing in the SAP Convergent Invoicing (CI) module. This error indicates that the system is unable to determine the appropriate document type for the simulation of an invoice, which is necessary for processing the invoicing correctly.
  Causes:
  
  Missing Configuration: The document type for invoicing may not be configured correctly in the system. This could be due to missing entries in the customizing settings for invoicing.
  Incorrect Master Data: The master data for the business partner or the contract may not be set up correctly, leading to the inability to determine the document type.
  Inconsistent Settings: There may be inconsistencies in the settings related to the invoicing process, such as missing or incorrect assignment of document types to the relevant business processes.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain