All Validators are set up in the Validator Setup Activity and .  They are used to validate manual and EDI Bills as well as Tenant Bills. 

There is a more information regarding setting up Validators in the general help - click here.

...

 This section details the Tenant Bill Validators.

Tenant Bill Validation

From the Welcome page:

• Click on Validator Setup

To set up one or all of the a Tenant Billing ValidatorsValidator:

• Click  
• Change the Type to Tenant bill

...

• Click on the Definition dropdown to see the available Validators:
  • TB - ActualReadsAgeCheck.xml
    • Tenant Billing Aligned Bill Start Reads Check
  • TB - AlignedBillEndReadsCheck.xml
    • Tenant Billing Aligned Bill End Reads Check
  • TB - AlignedBillStartReadsCheck.xml
    • Tenant Billing Aligned Bill Start Reads Check
  • TB - HfdChannelGapCheck.xml
    • Checks for any gaps in Periodic Channel Data
  • TB - ZeroConsumptionCheck.xml
    • Checks to see if the consumption is zero
  • TB - totalConsumptionTol.xml
    • Checks that the total consumption on this bill is within a set percentage of the previous bill
  • TB - totalConsumptionTolYear.xml
    • Checks that the total consumption on this bill is within a set percentage of the previous years bill
  • TB - totalConsumptionTolYearZeroCheck
    • Checks the total consumption is within a percentage of the previous years Tenant bill
  • TB - totalConsumptionTolZeroCheck 
    • Checks the consumption is within a percentage of the previous Tenant bill

...

 Click here for more information regarding setting up Validators.