Use
A Business Application Programming Interface (BAPI) is a programming interface by means of which you can access the business data and processes of the R/3 System from a different system.
Features
The BAPIs listed below can be used for Asset Accounting:
BAPI_FIXEDASSET_GETLIST (display complete asset)
BAPI_FIXEDASSET_GETDETAIL (display detail of an asset)
BAPI_FIXEDASSET_CREATE (create asset)
BAPI_FIXEDASSET_CHANGE (change asset)
BAPI_ASSET_ACQUISITION_CHECK (check asset acquisition)
BAPI_ASSET_ACQUISITION_POST (post asset acquisition)
BAPI_ASSET_POSTCAP_CHECK (check post-capitalization)
BAPI_ASSET_POSTCAP_POST (post post-capitalization)
BAPI_ASSET_RETIREMENT_CHECK (check asset retirement)
BAPI_ASSET_RETIREMENT_POST (post asset retirement)

For more information, see the R/3 long text documentation for the BAPIs and their parameters, as well as the R/3 library CA Business Framework Architecture.