Suggestions:
System has the facility to copy the transaction details from excel sheet to application transaction details window. This facility is available for transactions like distribution order and Sales order. Where there are multiple numbers of lines.
Below are the steps to copy from excel:
1) Users have to enter header data and click next
2) Then users have to copy all the records from excel sheet by pressing ctrl+c using keyboard and
3) paste by pressing ctrl + v in the detail screen without clicking the add button.
Note: Excel sheet should have the data with the same order as in the details screen. For that User can use the copy functionality from the details of any other record and paste in excel which will give the exact fields order and then prepare the data required.