Hi,First table is "customers list" with a code >qr codeSecond table is "input" form with a code (to scan) and a NOW() fieldTarget is, with the "valid if", in second form, when we scan a qrcode : two check : is this code existing in first table (if ye...

Hi,When we put a "valid if" formula in a field, in case of error, it is possible to have a "popup" windows or a more visible warning message ?

Hi,To validate an input (qrcode scan), I would like add a condition : valid if and made a checking with mod().mod((mid([_thisrow],15,8)),98)it's not working, I receive : "MOD has invalid inputs"If I try simly in a virtual field mid([_thisrow],15,8)),...