How To Fix AC639 - Transfer variant &1 &2 &3: Retirement transaction type not compatible

SAP Error Message - Details

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 639

• Message text: Transfer variant &1 &2 &3: Retirement transaction type not compatible

What causes this issue?

The retirement transaction type assigned to depreciation area &V3& has
a different category from the retirement transaction types assigned to
the other areas. All the depreciation areas must have uniform
transaction types for either prior-year or current-year acquisitions.

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?

Check the assigned transaction type and make any necessary changes.

Error message extract from SAP system. Copyright SAP SE.