• Why does a UDF in work table which should be null has value of other record?

    Hi all, I hope you are up for some puzzles, I've spent 2 hours and I'm now lost. The version is Sage 100 Advanced 2015, 5.20.1 We have a UDF in SO_InvoiceWrk. The purpose of it is to grab the invoice number to which a credit memo will apply and shows…