How To Fix AC422 - A derived depreciation area cannot become a real area

SAP Error Message - Details

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 422

• Message text: A derived depreciation area cannot become a real area

What causes this issue?

You want to change a derived depreciation area back into a real
depreciation area. This is not possible for technical reasons (due to
consistency of the underlying control tables).

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?

Please correct your entries.
If you absolutely need to change this depreciation area, you need to
carry out two steps:
Delete the depreciation area.
Create the depreciation area again by copying an appropriate
depreciation area.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AC422 - A derived depreciation area cannot become a real area ?

  The SAP error message AC422 indicates that a derived depreciation area cannot be converted into a real area. This typically occurs in the context of asset accounting when there is an attempt to change the status of a derived depreciation area to a real area, which is not allowed in SAP.
  Cause:
  
  Derived Depreciation Area: A derived depreciation area is one that is calculated based on another area (e.g., it might be used for reporting purposes or for specific accounting requirements). It does not hold its own independent values but derives them from another area.
  Configuration Issue: The system configuration may not allow for the conversion of derived areas to real areas. This is a design feature in SAP to maintain the integrity of asset accounting.
  Incorrect Settings: The settings in the asset accounting configuration may not be set up correctly, leading to this error when trying to perform certain actions.
  
  Solution:
  
  Check Configuration: Review the configuration of the depreciation areas in the Asset Accounting module. Ensure that the derived depreciation area is correctly set up and that you are not trying to change it to a real area.
  Use Correct Depreciation Area: If you need a real depreciation area, create a new depreciation area that is defined as a real area rather than trying to convert a derived area.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly configure depreciation areas and understand the implications of derived versus real areas.
  Seek Help from SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  Depreciation Areas: In SAP, depreciation areas are used to manage different types of depreciation calculations for financial reporting and tax purposes. Each area can have different rules and methods applied.
  Asset Accounting Configuration: The configuration of asset accounting in SAP is critical for ensuring that assets are managed correctly. This includes defining how depreciation is calculated and reported.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OAYZ (for configuring depreciation areas) and OADB (for asset accounting settings) to help troubleshoot and resolve issues.
  
  By understanding the nature of derived depreciation areas and ensuring proper configuration, you can avoid encountering the AC422 error in SAP.