Document Numbering
When creating a business partner, item, or document in SAP Business One, a number is assigned to each business partner, item, or document. This number is used as a reference and can be used as a selection criterion in various reports. Each company has its own numbering method and rules. The document numbering function lets you define various numbering series and determine the default numbering series for the master data and documents.
SAP Business One provides two numbering methods:
Separate numbering series for each type of master data or document
One numbering series used for more than one type of master data or document
Caution
This numbering setup is irreversible; in other words, you cannot change it after selecting the Permit More than One Document Type per Series
checkbox on the Basic Initialization
tab of the Company Details
window.
The numbering method is defined in .