System Structure > Business Model: Four Kinds of Data > Business Relation
  PPT
Business Relation
Business relations are defined at the database level, and are a prerequisite to creating entity, employee, customer, and supplier records. One business relations can have multiple different types of addresses:
Head office (mandatory, only 1)
Ship-to
Reminder (only 1)
Remittance (only 1)
Dock
Enduser
When creating a customer or supplier, the business relation can be created at the same time.