From ABAP_RELEASE 7.0, the interface IF_OS_CA_PERSISTENCY>> of the persistence service> contains the methods GET_PERSISTENT_BY_OID_TAB>, GET_PERSISTENT_BY_KEY_TAB>, and GET_PERSISTENT_BY_QUERY> . This makes it possible to retrieve more than one persistent object at once from the database and to create the appropriate instances in the ABAP program.
ABAP_MODIFICATION_NN Query Service>
From ABAP_RELEASE 7.0, the object services > offer a query service> to find and load persistent objects> from the database.