Customization that require change in the code, and the upgrade

[root13F]

@bghayad

(for example, I need to do changes related to the item table in the sales order and purchase order

Customize Sales Order Item and Purchase Order Item via Customize Form. Also, make the same changes in Sales Invoice Item and Sales Invoice Item since you would want those to be reflected in the Invoices too.

@bghayad

do not this change to be removed by upgrade

Create a custom app, and export your fixtures there. Read more about them there are a number of posts regarding how to take fixtures etc. Add Custom Field, and Property Setter in your fixtures list in hooks.py in custom app and you are done. Now every time you upgrade erpnext, all your changes will remain safe.

@bghayad

enable me to change part of the code from another source file

Do you wish to add functionality or make changes to existing functionality ?

In case you wish to add more functionality (server-side) then you can add your Python Functions in a single file and keep them in your custom app. Later via Custom Scripts (which again you can export into fixtures) you can use these functions on appropriate events or conditions.

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Links

Fixtures...don't know what it is

Create new app e.g. - bench get-app library_management Install new app into your site e.g. - bench --site erpnext.vm install-app library_management Customize your form and ensure that the module name is changed to your app name e.g. - library_management Open file hooks.py using a text editor, such as “vi” from the location e.g. - ~/frappe-bench/apps/library_management/library_management/hooks.py At the end of the hooks.py file you can add line fixtures = [“Custom Field”] I would also add othe…

Create Custom Script and Save on App Created

Is there a way to save the custom script in app and enable to for migrate?