Diagnosis
You have entered tax class 4 for the employee in field Tax Class
. This tax class is, however, invalid for employees younger than 18.

System Response
The infotype record cannot be saved.

Procedure
Check the tax class specified on the employee's individual employmenttax statement and the date of birth entered in infotype PersonalData (0002) in field Date of Birth. Make the necessarychanges and save the infotype record.