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Programming Microsoft Dynamics 365 Business Central

You're reading from   Programming Microsoft Dynamics 365 Business Central Build customized business applications with the latest tools in Dynamics 365 Business Central

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Product type Paperback
Published in Apr 2019
Publisher Packt
ISBN-13 9781789137798
Length 536 pages
Edition 6th Edition
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Authors (3):
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Christopher D. Studebaker Christopher D. Studebaker
Author Profile Icon Christopher D. Studebaker
Christopher D. Studebaker
David Studebaker David Studebaker
Author Profile Icon David Studebaker
David Studebaker
Marije Brummel Marije Brummel
Author Profile Icon Marije Brummel
Marije Brummel
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Toc

Table of Contents (12) Chapters Close

Preface 1. Introduction to Business Central FREE CHAPTER 2. Tables 3. Data Types and Fields 4. Pages - The Interactive Interface 5. Queries and Reports 6. Introduction to AL 7. Intermediate AL 8. Advanced AL Development Tools 9. Successful Conclusions 10. Assessments 11. 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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