2.2 Oracle Apex | Master Detail Form

[@Hussain54321]

JazakAllah Asif Bhai maza agaya Allah apki rozi me umer me barkat de or apko bohat success de ameen

[@AsifBurki-v5d]

LEARNT A LOT . AND THANKS A LOT . SUBSCRIBED

[@TechTrendx23]

Welcome!

[@Hussain54321]

SUBSCRIBED

[@badraanproduction1390]

Boss kindly advise how to apply validation in interactive grid?
Like we want to validate if entered value is already in table then error should appear