How to paste Multiple Material ( 100 to 999) in work order component tab

Dear Experts

I have below requirements please help.

1) In work order component tab need to paste the line item 100 to 999 in one time. ( copy from Excel )

currently its allowing 20 line item one time

2) In component tab I can reserve 999 line item ( start from 0010 to 9990) , how I can increase 9999.

Thank you in advance

Regards,

Vikram