How To Fix FIN_FB_RECON399 - Third local currency &2 in BKPF inconsistent (should be &3)

FIN_FB_RECON399 - Overview

• Message type: E = Error

• Message class: FIN_FB_RECON - Conversion to S/4HANA: Reconciliation

• Message number: 399

• Message text: Third local currency &2 in BKPF inconsistent (should be &3)

What causes this issue?

There are FI documents with currency keys for the third local currency,
which do not match the currency setting for the company code.

System Response

The system informs about this inconsistency which must be corrected in
your productive system before starting the data migration.

How to fix this error?

For more information, see
<DS:URLA.HTTPS://LAUNCHPAD.SUPPORT.SAP.COM/#/NOTES/2714344>SAP Note
2714344.</>

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FIN_FB_RECON399 - Third local currency &2 in BKPF inconsistent (should be &3) ?

  The SAP error message FIN_FB_RECON399 indicates an inconsistency in the third local currency (often referred to as "currency type 30") in the BKPF (Accounting Document Header) table. This error typically arises during financial reconciliation processes, such as when running reports or executing transactions that involve currency conversions.
  
  Cause:
  The error occurs when the value stored in the third local currency field (currency type 30) in the BKPF table does not match the expected value. The expected value is usually derived from the conversion of the document amount in the document currency to the third local currency based on the exchange rate defined in the system.
  Common causes include:
  
  Incorrect Exchange Rates: The exchange rates for the third local currency may not be set up correctly in the system.
  Manual Adjustments: Manual entries or adjustments made to the document may have led to inconsistencies.
  Data Migration Issues: If data was migrated from another system, there may have