In the field of data warehouses, a document warehouse is a software framework for analysis, sharing, and reuse of unstructured data, such as textual or multimedia documents.[1][2] This is different from data warehouses that focuses on structured data, such as tabelarized sales reports.
On the other hand, Document Warehouse for SAP is also a FileNet's commercial software that enables SAP's business applications to access document images stored by FileNet.[3]