| Bill Statements, Follow-up Letters |
|
Invoicing Collection |
Client |
| Issued Bills |
|
Invoicing Collection |
ADV System |
|
|
Accounting |
Invoicing Collection |
| Outstanding Payments (D) |
|
Accounting System |
Invoicing Collection |
| Bills to issue, Follow-ups to issue |
|
ADV System |
Invoicing Collection |