PostERP needs only one segment of general account codes. It does not require an accounts chart consisting of multiple segments of account codes. In fact, the use of multiple levels of sub-accounts or detail accounts is discouraged.
Here are some examples of single-segment general account codes:
1111 (raw material), 1141 (accounts receivable).
A single segment of account code 1111 (raw material) can track site#, item#, lot#, quantity, and cost. A single segment of account 1141 (accounts receivable) can track customer# or vendor#, and amount.
This simplicity brings obvious advantages: (1) Users will not be confused by the multiple segment general account codes system they would otherwise design. (2) The overall system runs in the highest possible speed. (3) It is easy for programmers to write SQL statements to efficiently extract records from accounting journal entries to produce statistic reports.