Message SAP AB032 - Account &1 and/or asset class &2 not assigned to the register

Diagnosis
When creating the asset register, the system could not find G/L accountV1 or asset class v2 for an asset.
Neither of these terms is in the assignment table.

System Response
The affected assets were not taken into account when the asset registerwas created.

Procedure
Assign the missing terms in FI-AA Customizing.