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Dynamics 365 for Finance and Operations Development Cookbook

You're reading from   Dynamics 365 for Finance and Operations Development Cookbook Recipes to explore forms, look-ups and different integrations like Power BI and MS Office for your business solutions

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Product type Paperback
Published in Aug 2017
Publisher Packt
ISBN-13 9781786468864
Length 480 pages
Edition 4th Edition
Languages
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Authors (2):
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Deepak Agarwal Deepak Agarwal
Author Profile Icon Deepak Agarwal
Deepak Agarwal
Abhimanyu Singh Abhimanyu Singh
Author Profile Icon Abhimanyu Singh
Abhimanyu Singh
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Toc

Table of Contents (11) Chapters Close

Preface 1. Processing Data FREE CHAPTER 2. Working with Forms 3. Working with Data in Forms 4. Building Lookups 5. Processing Business Tasks 6. Data Management 7. Integration with Microsoft Office 8. Integration with Power BI 9. Integration with Services 10. Improving Development Efficiency and Performance

Using event handler

Use of event handler is always recommended, and it is the safest way to modify any existing functionality in Dynamics 365 for Finance and Operations. However, it may not fit with every requirement, but always try to use event handler in every possible place. You can use event handler on Classes, Forms, and Tables. On any method, whether it's on a Table, Class, or Form, you can write pre or post event handler, while on Tables and Forms you will also get standard Events under Event nodes such as onInserting, onDeleted, and so on.

To understand this concept better, let's take the example of General Journal. While entering new lines in Journal, we need to validate that the credit amount must not exceed 1000. To do this, carry on with the following recipe.

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