RE: Cant insert a new line on sales order
Then you have probably inserted some lines in between there already.
There is a limit in the system on how many lines you can insert between two already existing lines.
Once you have reached that limit you need to add new lines to the bottom.
It is because the line number is part of the primary keys for the order lines. And they are usually inserted in steps of 10000 and when you insert a line the the new line will get a line number that is the split between the line above and the line below.