Hi Nath,
Has your issue been resolved?
For this requirement, you could try Table After Insert event to run a data macro, in data macro you could run VBA code which will create the pst file.
For creating pst file, you could refer below link.
# AddStoreEx Method
https://msdn.microsoft.com/en-us/library/office/aa219415%28v=office.11%29.aspx?f=255&MSPPError=-2147217396
Best Regards,
Edward
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