Chart entity

Element	Description	Default	Type	Mandatory
id	Internal unique id		INTEGER
accno	Account number. Is unique within the charts of table		TEXT	Yes
description			TEXT
link	Colon separated list of types		TEXT

Type	Description	Example
AR	Accounts receivable	1100
AP	Accounts payable	2000
AP_paid	Payment accounts of accounts payable	1020
AR_paid	Payment accounts of accounts receivables	1020
AP_amount	Expenses account	1520
AR_amount	Income account	3000
AR_tax	VAT account on accounts receivables	22010
AP_tax	VAT account on accounts payable	11700

Examples:

<?xml version="1.0" encoding="UTF-8"?>

<chart id="10004" accno="1000" description="Kasse" link="AR_paid:AP_paid"/>

{
  "@id": "10004",
  "@accno": "1000",
  "@description": "Kasse",
  "@link": "AR_paid:AP_paid"
}