SAP Message TU765 - Print/debit entry date &1 is before move-in date &2 (contract: &3)

Diagnosis
You have tried to migrate a budget billing plan for contract &V3&(contract account &V4&). The print/debit entry date of at least onebudget billing plan item is before the move-in date. However, this isonly possible if the contract is a mandatory contract, because therecan be different move-in dates within a mandatory group. In this case,the amount for the budget billing plan item must be zero. This is notthe case here.

System Response
Migration of the budget billing plan is terminated.

Procedure
Correct the migration data so that either the print/debit entry date isafter the move-in date, or so that the budget billing amount is zero.
Restart the migration.