How To Fix AA251 - Account allocation & cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 251

• Message text: Account allocation & cannot be changed

What causes this issue?

Account allocation &V1& cannot be changed. You have already posted to
the asset.

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?

You can only change the account allocations for this asset by
transferring it to a new asset with the desired account allocation.
Take back the change of the account allocation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AA251 - Account allocation & cannot be changed ?

  The SAP error message AA251 ("Account allocation & cannot be changed") typically occurs in the Asset Accounting (FI-AA) module when there is an attempt to change the account allocation for an asset that is not allowed due to certain restrictions or conditions.
  Cause:
  
  Locked Transactions: The asset may be locked for changes due to ongoing transactions or postings.
  Depreciation Run: If a depreciation run has been executed for the asset, changes to the account allocation may be restricted.
  Asset Status: The asset might be in a status that does not allow changes (e.g., retired, sold, or fully depreciated).
  Configuration Settings: Certain configuration settings in the asset accounting module may restrict changes to account allocations.
  Document Type Restrictions: The document type used for the asset transaction may have restrictions on changing account allocations.
  
  Solution:
  
  Check Asset Status: Verify the status of the asset. If it is retired or fully depreciated, you may need to create a new asset or adjust the existing one through a different process.
  Unlock Asset: If the asset is locked, check for any ongoing transactions and ensure that they are completed or reversed.
  Post-Depreciation Run: If a depreciation run has been executed, you may need to reverse the depreciation or make adjustments in a subsequent period.
  Review Configuration: Check the configuration settings in the Asset Accounting module to ensure that changes to account allocations are permitted.
  Use Correct Document Type: Ensure that you are using the correct document type that allows changes to account allocations.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like AS02 (Change Asset) to attempt to make changes, but be aware of the restrictions.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  Documentation: Refer to SAP documentation for Asset Accounting for detailed information on asset management and restrictions.
  Consult with SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it involves complex configurations or customizations.
  
  By following these steps, you should be able to identify the cause of the AA251 error and take appropriate actions to resolve it.