Transfer Plan and Carryover in Global Transfers before 20c

Summary

In global transfers before 20c the plan and carryover was lost, how can we transfer the Plan and the carryover to the new plan

Content

In global transfers before 20c the plan and carryover was lost, how can we transfer the Plan and the carryover to the new plan and the expiration of this carryover, by now the customer have to review every day if the carryover expires today and perform the adjustment manually, this its only for global transfers performed before 20c or global transfers that need to be assigned in other plan.

How can be done this automatically instead of manual adjustment.