How To Fix AA911 - Mean value formula for dep.key & incorrect (Please change)

AA911 - Overview

• Message type: E = Error

• Message class: AA - Messages for Asset Accounting

• Message number: 911

• Message text: Mean value formula for dep.key & incorrect (Please change)

What causes this issue?

A calculation formula has been specified for the mean value key &V1&,
which is determined from less than two depreciation areas. This does
not make sense.

System Response

The System will not allow you to use this mean value key.

How to fix this error?

Correctly define the depreciation areas for determining the mean value
using the Customizing functions.

Error message extract from SAP system. Copyright SAP SE.

AA911 - Details

• The SAP error message AA911 indicates that there is an issue with the mean value formula for the depreciation key in the Asset Accounting (FI-AA) module. This error typically arises when the depreciation key is not set up correctly or when the mean value formula does not align with the expected configuration.
  
  Cause:
  
  Incorrect Depreciation Key Configuration: The depreciation key may not be configured properly in the system. This could be due to missing parameters or incorrect settings.
  Mean Value Formula Issues: The mean value formula associated with the depreciation key may be incorrect or not defined, leading to the error.
  Asset Master Data Issues: The asset master record may have incorrect or incomplete information related to the depreciation key.
  
  
  Solution:
  
  
  Check Depreciation Key Configuration:
  
  Go to the transaction code OADB (Depreciation Keys) in SAP.
  Review the configuration of the depreciation key that is causing the error. Ensure that the mean value formula is correctly defined and that