- Check the BIR report for the still discrepancy in some columns
- check the data in the database and compare into should be data from finance
- as per checking, there are some operation type or payment method that needed to include in the filter
- modify the script for additional operation type/payment method in the filter
- test the report for checking if the data will return the correct value now
- it returns a correct value, apply the script into the report and check the report again
- publish the report as it returns a correct value