Establish tests for error conditions to validate entry and check for data consistency. Set parameters to reflect expected or reasonable values. Set minimum and maximum cost per unit ranges and total usage amounts (not shown) to further validate invoice amounts Review at a glance any pending inconsistencies. Software Features Main Software Page Learn what Utility Manager and The Energy Center can do for you! Compare Utility Manager and The Energy Center Customize your Entry Screens Tags utility bill audit utility bill auditing utility billing errors