Unable to update 'SHIP TO' and 'BILL TO' address for AR Invoice for Project

Hi All,

Getting below error while try to update Project Invoice 'SHIP TO' and 'BILL TO' address

Error in output:-

ORA-20004: The Country name or Country Code could not be found. Country Code: null

Error in Log:-

+---------------------------------------------------------------------------+

Start of log messages from FND_FILE

+---------------------------------------------------------------------------+

****Begining of GE AR POSTCALC ****2018-07-05 00:59:20 *******

****End of GE AR POSTCALC ****2018-07-05 00:59:20 *******

The Country name or Country Code could not be found. Country Code: null

ERROR:ORA-20004: The Country name or Country Code could not be found. Country Code: null

00:59:20 :raaudn()+

00:59:20 :raaudn()-

00:59:21 :raauda()+

00:59:21 :raauda()-

+---------------------------------------------------------------------------+

End of log messages from FND_FILE