The business requirement is as follows u2013 If the Total weight LIKP-BTGEW u2013 in the delivery, at header level - is greater than X kg. Then the user cannot save the delivery (i.e. create a delivery). The user shall get a popup saying u201CDelivery can not be created / saved because the Total weight is greater than X kgu201D
Which program and userexit can I use?
Many thanks, in advance!