Method: GET_DATA
Method: DELETE_COLLABORATION
Method: IF_DPR_COLLECTION_ITEM~GET_COLLECTION
Method: GET_DATA_EXT
Method: IF_DPR_COMMON~IS_TEMPLATE
Method: CHECK_PARENT_FOR_DELETION
Method: FREE
Method: MOVE
Method: CONSTRUCTOR
Method: CREATE_HIERARCHY_FOR_ROOT
Method: CREATE_OBJECT
Method: UPDATE_OBJECT
Method: VISIT_COLLABORATION