R12:AP:ZX: Getting Exception An Unexpected Error has Occurred on Validating the Invoice

(Doc ID 2027027.1)

Last updated on APRIL 13, 2017

Applies to:

Oracle Payables - Version 12.1.1 and later
Information in this document applies to any platform.


On R12 version, Invoices Validation 
When attempting to validate the invoice the following error occurs.

Unexpected error occurred during Tax calculation.
Exception : An Unexpected error has occurred.Please contact your system administrator

The issue can be reproduced at will with the following steps:
Create an invoice with Tax data
Actions -> Validate


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