Illegal logging/does not correspond to a document showing income. Caused by an employee does not perform monitoring and review of data in detail before making firm information in the system.
Logging incorrect / inconsistent with the documents. Caused by employees not checking and reviewing the information. Customer Panel Before confirmation the system. Due to the lack of experience in practice.
Data recording, bad / not in accordance with the documents show the income. Due to the staff didn't investigate and review the information of customers thoroughly before confirmation of data in the system.