SAP Message AC624 - Line item schema & must remain 'active'

Diagnosis Line item schema &V1& is used in country &V2&, and must thereforeremain 'active'. It can only be deactivated once it is no longerassigned to any country. Procedure In order to deactivate line item schema &V1&, you therefore need todeletete its assignment to countries in Asset Accounting Customizing.