1. 1 writing purpose: clearly define the purpose of writing the demand statement and indicate the target audience.
1.2 project background: it should include
● Project entrusting unit, happy unit and competent department;
● The relationship between software system and other systems.
1.3 definition: lists the definitions of technical terms and abbreviations used in the document.
1.4 reference:
May include
● Project plans, contracts or approvals approved by superiors.
● Documents, specifications, etc.
1.5 Other remarks:
The initial development is the second part of customer management and market management in customer relationship management and customer information in decision support.
2. 1 target
2.2 Operating environment
2.3 Conditions and Restrictions 3 Data Description
3. 1 report data
3.2 Dynamic data: including input data and output data.
3.3 Database Description: Give the name and type of the database used.
3.4 Data dictionary
3.5 Data Acquisition 4 Functional Requirements 4. 1 Functional Division