ORA-20001: The business group specified is invalid

In HRMS module,

while an employee is trying to apply leave from Employee Self Service, as soon as employee clicks on leave function, we are getting below mentioned error.

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java.sql.SQLException: ORA-20001: The business group specified is invalid

Cause:        You have specified an incorrect business group identifier or name. 

Action:        Correct the business group value or call your local support representative.
ORA-06512: at "APPS.HR_UTILITY", line 939
ORA-06512: at "APPS.HR_API", line 1411
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Has any one faced this issue?