Enrolled plan dropped of due to one of the dependent ages over 26

Summary

Enrolled plan dropped of due to one of the dependent ages over 26

Content

Participant is enrolled to a Dental plan with   Option->  Family   

When the Salary Change life event  is triggered and processed ,  one of the dependent child ages out >26  ,  
 and the dental plan removed  from the enrollments list  from the employee.

For the same employee ,  two more designated dependents are still under 26 years of age , But the dental plan was removed from the enrollment results.

If any one has any idea , please share your thoughts.

Version

20A