You can use the Tools >> Resource Descriptions >> Tables option to find information about tables.
The main tables for posted and history are as follows:
GL_YTD_TRX_OPEN (GL20000)
GL_Account_TRX_HIST (GL30000)
RM_OPEN (RM20101)
RM_HISTORY (RM30101)
PM_Transaction_OPEN (PM20000)
PM_Paid_Transaction_HIST (PM30200)
David Musgrave [MSFT]
Escalation Engineer - Microsoft Dynamics GP
Microsoft Dynamics Support - Asia Pacific
Microsoft Dynamics (formerly Microsoft Business Solutions)
Any views contained within are my personal views and
not necessarily Microsoft Business Solutions policy.
This posting is provided "AS IS" with no warranties,
and confers no rights.