How To Fix CNV_20400_CHECK048 - Implicit change of controling area currency type to 10

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20400_CHECK - Messages for check functions (controlling area merge)

• Message number: 048

• Message text: Implicit change of controling area currency type to 10

What causes this issue?

The Currency Type of Controlling Areas is changing to 10. The Company
Codes for the Source Controlling Areas have the same Currency as the
Reference Controlling Area.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20400_CHECK048 - Implicit change of controling area currency type to 10 ?

  The SAP error message CNV_20400_CHECK048 indicates an issue related to the implicit change of the controlling area currency type to 10 (which typically refers to the controlling area currency being set to a specific type, such as a local currency). This error often arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during system upgrades.
  Cause:
  The error is generally caused by one of the following reasons:
  
  Currency Type Mismatch: The controlling area is set to a currency type that does not match the expected configuration or the data being processed.
  Data Migration Issues: During data migration, if the controlling area currency is not properly aligned with the source data, it can lead to this error.
  Configuration Issues: The controlling area may not be configured correctly in the system settings, leading to inconsistencies in currency types.
  
  Solution:
  To resolve the error, consider the following steps:
  
  
  Check Controlling Area Configuration:
  
  Go to the SAP configuration settings for the controlling area and verify the currency type settings.
  Ensure that the controlling area is set up with the correct currency type that matches your business requirements.
  
  
  
  Review Migration Data:
  
  If you are performing a data migration, review the data being migrated to ensure that it aligns with the expected currency types.
  Make sure that the source data does not contain any inconsistencies regarding currency types.
  
  
  
  Adjust Currency Type:
  
  If necessary, adjust the currency type in the controlling area settings to match the data being processed.
  You may need to consult with your SAP Basis or Finance team to ensure that any changes made are in line with your organization's financial policies.
  
  
  
  Use SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform tests to ensure that the error does not reoccur and that the system behaves as expected.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OKKP (for controlling area settings) to check and modify the controlling area configuration.
  Documentation: Refer to SAP documentation for detailed information on controlling area settings and currency types.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage SAP support for further assistance.