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Programming Microsoft Dynamics 365 Business Central - Sixth Edition

You're reading from  Programming Microsoft Dynamics 365 Business Central - Sixth Edition

Product type Book
Published in Apr 2019
Publisher Packt
ISBN-13 9781789137798
Pages 536 pages
Edition 6th Edition
Languages
Authors (3):
Marije Brummel Marije Brummel
Profile icon Marije Brummel
David Studebaker David Studebaker
Profile icon David Studebaker
Christopher D. Studebaker Christopher D. Studebaker
Profile icon Christopher D. Studebaker
View More author details

Table of Contents (12) Chapters

Preface Introduction to Business Central Tables Data Types and Fields Pages - The Interactive Interface Queries and Reports Introduction to AL Intermediate AL Advanced AL Development Tools Successful Conclusions Assessments Other Books You May Enjoy

Adding field validation to a table

In Chapter 4, Pages The Interactive Interface, we created the 50110 "Radio Show Fan" table. We've decided that we want to be able to use this list for promotional activities, such as having drawings for concert tickets. Of course, we want to send the tickets to the winners at their mailing addresses. We didn't include these fields originally in our table design, so we must add them now.

To keep our design consistent with the standard product, we will model these fields after the equivalent ones in the 18 - Customer table. Our updated table, 50110, will look as follows:

Part of modeling our 50110 "Radio Show Fan" table fields on those in the 18 - Customer table is faithfully copying the applicable properties. For example, the TableRelation property for the Post Code field in table 18 contains the following lines of code, which we should include for the Post Code field in table...

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