Specifications include, but are not limited to: Accounting-101Systemmust interface with other systems by importing and exporting data files.Receivable/ Payment ApplicationAccounting-102System must import and post various payment file types to accounts.Receivable/ Payment ApplicationAccounting-103System must provide a unique payment identifier, which is trackable and associated with that payment for a single posting to an account, or is trackable and associated with that payment to multiple account postings.Receivable/ Payment ApplicationAccounting-104System must support the posting of full or partial payment against one or more accounts. System cannot dictate to the user how many accounts a payment will post to or how many payments will post to an account. When user determines that part of a check is not ripe for posting, system supports moving unposted portion to suspense.Receivable/ Payment ApplicationAccounting-105System must allow users to move money posted against one account to another account.Receivable/ Payment Application