How To Fix AC645 - Cross-system depreciation area * is not allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 645

• Message text: Cross-system depreciation area * is not allowed.

What causes this issue?

Cross-system depreciation area '*' cannot be defined, since it is used
as the generic depreciation area for transfer variants.

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?

Enter a different key for the cross-system depreciation area.

Error message extract from SAP system. Copyright SAP SE.