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# Extending the base application

> Learn section Development > Extensibility > Extending the base application: 15 Microsoft Learn pages in 1 subtopics. Index of what Learn documents here, linked to Learn.

Path: [Development](../../development.md) > [Extensibility](../extensibility.md) > Extending the base application · tier official · system development · no narrative yet

## Subtopics

- [Examples](extending-the-base-application/examples.md) (12 pages)

## More Learn pages

- [Extending Application Areas](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/devenv-extending-application-areas): Learn about extending application areas in Business Central.
- [Publishing a code-customized Base Application](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/devenv-publish-code-customization): Description of the process of publishing a code customization for Dynamics 365 Business Central on-prem.
- [The Microsoft_Application.app file](https://learn.microsoft.com/dynamics365/business-central/dev-itpro/developer/devenv-application-app-file): The Microsoft_Application.app file encapsulates all of the extensions that make up a solution for Business Central.

## Videos and posts

Linked by a Haiku matcher with a grounding quote from the item's summary (link/topics.ts); machine-generated.

- [BC Friday Tips #75 Dynamics BC Excel Reports](../../../../posts/thatnavguy-com/https-thatnavguy-com-blog-2026-bc-friday-tips-75-dynamics-bc-excel-reports--cd3c716212.md) (community post): "developers to add it as a dependency when extending these objects"

## Business Central pages and reports

The pages, reports and queries this hub's Learn pages name (ms.search.form, API reference), joined to the code by exact object id (data/index/docs-objects.json); a page shows the table it runs on.

- [Page 4500 "Current User Email Account"](../../../../objects/page/4500.md) · on [Table 4508 "Email - Outlook Account"](../../../../objects/table/4508.md) · via [Examples](extending-the-base-application/examples.md)
- [Page 4503 "Microsoft 365 Email Account"](../../../../objects/page/4503.md) · on [Table 4508 "Email - Outlook Account"](../../../../objects/table/4508.md) · via [Examples](extending-the-base-application/examples.md)
- [Page 4504 "Microsoft 365 Email Wizard"](../../../../objects/page/4504.md) · captioned "Set up Microsoft 365 email account" · on [Table 4508 "Email - Outlook Account"](../../../../objects/table/4508.md) · via [Examples](extending-the-base-application/examples.md)
- [Page 4511 "SMTP Account Wizard"](../../../../objects/page/4511.md) · captioned "Set up SMTP Account" · on [Table 4511 "SMTP Account"](../../../../objects/table/4511.md) · via [Examples](extending-the-base-application/examples.md)
- [Page 4512 "SMTP Account"](../../../../objects/page/4512.md) · on [Table 4511 "SMTP Account"](../../../../objects/table/4511.md) · via [Examples](extending-the-base-application/examples.md)
- [Page 6103 "E-Document Services"](../../../../objects/page/6103.md) · on [Table 6103 "E-Document Service"](../../../../objects/table/6103.md) · via [Examples](extending-the-base-application/examples.md)
- [Page 6133 "E-Document Service"](../../../../objects/page/6133.md) · on [Table 6103 "E-Document Service"](../../../../objects/table/6103.md) · via [Examples](extending-the-base-application/examples.md)

Source: Microsoft Learn (CC BY 4.0). Descriptions are Learn's own.