dear all,
we want to create an event below.I need a SQL query and steps to create this. I would be very happy if you could explain it step by step as I am a beginner.
When a purchase request is created for purchasing materials with a standard package size larger than 1, we want the user to receive a warning on the screen: 'You can only enter the quantity in x (standard package size) or its multiples of the purchased material.
Best answer by Gonzalo
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