Method and computer system for identifying objects for archiving

Methods and computer systems are provided for identifying objects for archiving out of a plurality of objects. A first computer system supplies a plurality of objects for archiving. Each object may have an object type and at least one sub-object. Further, an assignment scheme may be provided, which assigns a plurality of sub-object types to the object type. A computer program may identify at least one sub-object for archiving with the object by using the assignment scheme. A second computer system may receive data for archiving from the first computer system. The data may comprise the object and the at least one sub-object that are identified by the first computer system for archiving. The second computer system may store the data.