Installation Guide Configure Other Products Install and Configure Oracle B2B Configure Oracle B2B User Interface General Configuration > Administration > Configuration General Configuration > Administration > Configuration Under the Non Purgeable section, set Use JMS Queue as default to True. Under the Miscellaneous section, set Additional MIME Types to application/octet-stream : application/pdf. Under the Performance section, set Large Payload Directory to the desired location. It is recommended to set it, even if large payloads are not likely to be received. Parent topic: Configure Oracle B2B User Interface