The PostTrans tags CuBalance, CuOutOver30Days, CuCreditLimit, CuAvCrdit return the currently selected account  credit and balance figures.  The user can double click on these figures to access the ledger:

 

Having double click you will see:

Thus while taking an order, the user can discuss and follow up outstanding Invoices.

This requires the Pro version of PostTrans

Tags of interest

The following PostTrans tags allow the above functionality:

Tag Name	Data Type	Description
CuBalance	Currency	Customer Balance
CuOutOvr30Days^	Currency	Figure Outstanding over 30 days.
CuAvCredit^	Currency	Available Credit.
CuCreditLimit^	Currency	Credit Limit.
CuOutDaysTxt^	Text	Outstanding 30,60,90,120 day break down in text form.

With data type Yes/No fields, if cell starts with 'y' or 'Y' is taken as TRUE

Where ^ denotes a Code Search field (Popup search window), delete ^ at end of tag, to turn off code search