DIPLOMA Organization of billing, billing problems. systems

3 introduction
Chapter 1. The essence of billing organization 6
1.1. The history of the emergence and development of billing systems 6
1.2. Billing process flow diagram and functions 9
1.3. Requirements for billing systems 13
Chapter 2. Description of the universal billing system model 16
2.1. Versatility at the heart of the 16
2.2. Resource-based approach 19
2.3. System structure 21
2.4. Calculated part of the core 25
2.5. Technological part of the core 34
2.6. Organization of additional modules and interfaces 39
Chapter 3. System quality control and application possibilities 44
3.1. System implementation 44
3.2. Quality control 46
3.3. Opportunities for use and development 50
Conclusion 52
References 54