SAP Message 5N072 - Weekly work days in IT7 is empty, part-time EE in IT0060 not entered

Diagnosis The field Weekly Working Days (WKWDY) in infotype PlannedWorking Time (0007) is empty. Procedure If you still wish to update the field Part-time EE (PWNBD)in infotype Wage Tax (0060) using this report, you must firstensure that the field Weekly Working Days (WKWDY) in infotypePlanned Working Time (0007) has been filled in correctly.