EBS R12.1.3 : unable to submit gather stats concurrent program for MSC schema

Hi,
When trying to submit Gather stats concurrent program for MSC , we have the following error

APP-FND-01564: ORACLE error 1406 in FDFGVD

Cause: FDFGVD failed due to ORA-01406: fetched column value was truncated.

The SQL statement being executed at the time of the error was: SELECT A.ORACLE_USERNAME,A.ORACLE_USERNAME VALUE, A.DESCRIPTION DESCRIPTION, NVL('N', 'N'), NVL(TO_NUMBER(NULL), -1), NULL, NVL('Y', 'Y'), NVL(TO_CHAR(TO_DATE(NULL), 'J'), 0), NVL(TO_CHAR(TO_DATE(NULL), 'J'), 0) FROM (SELECT 'ALL' ORACLE_USERNAME,'All Schemas' DESCRIPTION,1 SEQ FROM DUAL UNION SELECT ORACLE_USERNAME,DESCRIPTION,2 SEQ FROM FND_ORACLE_USERID ) A WHERE 1=1  AND A.ORACLE_USERNAME = :X and was executed from the file &ERRFILE.