Billing: Variant: IF12

IF12 is used to check current billing run equals or not equals to the following scenario:

1. Budget Billing Extrapolation
2. Unbilled Revenue Reporting
3. Simulation for a period
4. Billing Simulation for a trigger
5. Overall Check
6. Call up Simulation from Billing (QUANTI26)
7. Customer-Specific Simulation

NOTE: Check against ERCH-SIMULATION.