Business Central :How to Customize Base App

This blog explains how to customize the base app of business central (old fashion) .

Please Don’t customize the base app, Use extension wherever possible

Step 1 :- Copy Base Application from installer

Step 2 :- Unzip in designated folder .This contains app.json file where in target set to onprem

app.json will look like this

Step 3 :- Download the symbols

Step 4:- Add the following in either user settings/workspace settings . This is required for .NET DLL used in application

Step 5 :- Unpublish the base application and dependencies or else you will get an error stating that extension already deployed on tenant

Use following PowerShell command

Unpublish-NavApp -Name “Base Application” -ServerInstance BC150

Step 6:- Import license file and publish the modified app.

Hope this will help you.

Author: Ammolh Saallvi

I'm a Dynamics NAV/Navision developer and helps partners and end-users with their NAV implementations. I do everything from third-party management advisory, training to new NAV teams, project management, training, setup and development. Do you want to hire me to help getting your project a success? Then contact me via dropping one email from linkedin Expertise in end-to-end development of software products from requirement analysis to System Study, Documentation and Testing. Demonstrated abilities in analyzing information system needs, evaluating end-user requirements, custom designing solutions, troubleshooting for complex information systems management. Deft at carrying out risk analysis, impact analysis, project reviews and documentation. Strong Problem solving & Technical skills coupled with confident decision making for enabling effective solutions leading to high customer satisfaction as well as low operational costs. Certifications:- Microsoft Certified Technology Specialist -Dynamics Microsoft Sure Step Certified Professional Moderator at DUG Forum Specialties: • ERP Implementation • Client/Server Programming • Coding, Testing, troubleshooting and documentation. • Database Tuning and SQL • Database Performance • Debugging large programs • Project Management and Resource Management.

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