v2017 premium. In Purchase order lines. If the user clicks on the ""Item Code"" field, on a line that has data, then clicks on the item code field on a new (blank) line, the previous (populated) item code becomes blank. This only happens in the live company.
They have Starship, APS credit cards, and a PO detail script. The script is not specific to a company. The script is active for all companies. I made a backup of the live company and the issue is not present using the same PO number.
Any ideas what could be the cause?