How To Fix FKKINV379 - ------------- Check of source document &1 &2 ---------------------

FKKINV379 - Overview

• Message type: E = Error

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

• Message number: 379

• Message text: ------------- Check of source document &1 &2 ---------------------

What causes this issue?

The system performs plausibility checks in accordance with the settings
for the invoicing function <DS:DE.INVFUNC_VALIDAT_SRC_KK>Source Document
Plausibility Checks</>.

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

Error message extract from SAP system. Copyright SAP SE.

FKKINV379 - Details

• The SAP error message FKKINV379 typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module. This error indicates that there is an issue with the source document that is being processed, which could be related to an invoice or a payment document.
  
  Cause:
  The error message "Check of source document &1 &2" suggests that the system is unable to find or validate the specified source document (where &1 and &2 represent the document type and document number, respectively). Common causes for this error include:
  
  Document Not Found: The specified document does not exist in the system.
  Incorrect Document Type: The document type may not be valid for the operation being performed.
  Document Status: The document may be in a status that does not allow further processing (e.g., it may be blocked or already cleared).
  Data Inconsistency: There may be inconsistencies in the data related to the document, such as missing entries in