How To Fix BP423 - Values in a different currency have already been entered

BP423 - Overview

• Message type: E = Error

• Message class: BP - Budgeting and planning

• Message number: 423

• Message text: Values in a different currency have already been entered

What causes this issue?

When you enter budgeting, a transaction currency is automatically
determined for each object which is either the controlling area
currency or the object currency. Budget values or releases have been
entered in a currency different to these transaction currencies. This
can be in original budget, releases or budget updates.

System Response

The processing continues normally.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

BP423 - Details

• The SAP error message BP423 ("Values in a different currency have already been entered") typically occurs in the context of Business Partner (BP) data management or when dealing with financial transactions in SAP. This error indicates that there is a mismatch in the currency used for the transaction or data entry compared to what has already been recorded in the system.
  
  Cause:
  
  Currency Mismatch: The primary cause of this error is that the system has detected that a value has already been entered in a different currency than the one currently being used for the transaction or entry.
  Multiple Currencies: If the business partner or transaction is set up to handle multiple currencies, and an attempt is made to enter a value in a currency that differs from what is already recorded, this error will be triggered.
  
  Configuration Issues: There may be configuration settings in the system that enforce strict currency controls, preventing entries