Define Number Range and Document Types

FBN1 - Number Ranges for Accounting Documents

• Each document type need to have a number range assigned to it.
• If you define an external number range, the users or user exits have to supplied the document number to SAP.

OBA7 - Define documents type

• Double click on the documents type to view or change the settings.

OBU1 - Change the default document type and posting keys

• Here you can view or change the default document type and posting keys used as per FI transaction.