From Steve Endow, he confesses: Not an eConnect Bug: taPMTransactionInsert Error 313: Tax table detail does not equal the tax amount.
Dynamics GP Land: Not an eConnect Bug: taPMTransactionInsert Error 313: Tax table detail does not equal the tax amount
Install, Upgrade & AdminPayroll & HRSQL & Data
Archived post from 2013. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.