DB2r CommonStore middleware seamlessly integrates SAP, Lotusr Dominor and Microsoftr Exchange Server with IBMr archives. DB2 CommonStore for SAP helps customers offload operational SAP databases work with non SAP documents from within SAP Business Objects, and process business documents that reside in an external archiving system. It supports any SAP operational database such as DB2 Universal Database, Informixr, Oracle, etc.