R12: AP: ZX: Invoice Validation Issue With EBTax - Unexpected Error Occurred During Tax Calculation

(Doc ID 2072099.1)

Last updated on MAY 24, 2016

Applies to:

Oracle Payables - Version 12.1.0 to 12.2.5 [Release 12.1 to 12.2]
Oracle E-Business Tax - Version 12.1 to 12.2.5 [Release 12.1 to 12.2]
Information in this document applies to any platform.
Upgraded instance,


When users attempt to validate invoices with 11i migrated / upgraded POs the following error is displayed:


Unexpected error occurred during Tax Calculation.
Exception: A mandatory constraint to generate unique summary tax line is violated with error ORA-00001. Please contact your System Administrator.
Please correct the problem or contact your System Administrator.


 Upgraded from 11i to R12.


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