SAP Message 60960 - Date of 1st debit position must be after or on same date as rental start

Diagnosis The date of the first debit position (start of payment) is usuallyidentical to the date from which the object is rented. The first debitposition date may also be after the rental start date. Here, however,it is before the rental start date. Procedure Please enter a date for the first debit position that is after or onthe rental start date.