how to split schedules from PR

Summary:

how to split schedules from PR

or

is it applicable to split the line in PR each line has one schedule but when convert to po group the lines in one line and multiple schedules automatically

Content (please ensure you mask any confidential information):

the customer split a line into multiple distribution but actually each distribution related to different delivery date

1- can we merge multiple PR lines with same description(description based) and same location but different delivery date to one PO line with different schedules and each schedule has different budget date

2- there a way to split the PR line to multiple schedule and each schedule has related budget date