In this chapter, we saw that Microsoft Dynamics NAV and Microsoft Dynamics 365 Business Central offer many configuration options and workarounds that we should use before starting to write our own code. If you need to write customized code, it is important to do it following the same structure as the standard application, to avoid confusing the users. The structures of the tables and the pages are the most important ones, and we've seen them in depth.
The posting processes, or posting routines, are the ones in charge of creating historical documents and entries. If you need to modify them, you have to be careful and know what you are doing. That's why we have explained the main idea of posting routines. Last but not least, we saw where and how to write customized code on the Microsoft Dynamics NAV objects.
Almost every Microsoft Dynamics NAV or Microsoft Dynamics 365 Business Central implementation will need some kind of changes.
In the old development model, the customized code could...