December 2012
Intermediate to advanced
316 pages
6h 51m
English
Content preview from SAP ABAP Advanced CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Adding error messages for interactive forms
In this recipe, we will see how we can add error messages to interactive forms. We will see how a Date input field may be set to produce error messages when a wrong date is passed.
How to do it...
Follow these steps:
- On the Object palette of the Date panel, select the Value tab.
- Select a validation pattern from the list box provided.
- Select the Error checkbox and in the Validation Pattern Message area and enter the message that you like to be displayed.
- Activate your form.
How it works...
When the user enters in the required format, no error is displayed. When a wrong date is entered, the error is shown as shown ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.