document types
Document Types. Document types are used to differentiate various types of transactions for accounting, reporting and security purposes. Below is a short summary of the most common and frequently used document types: Document types are mainly driven by the transaction code and roles utilized in UC Flex. Therefore, users typically have a limited number of document types to select when entering a document. These will include mainly BL, GF, GT, JE, NG, SA and TD. BL â Use this document type for inter-department billing for services or transferring an expense to another department.