Let’s imagine you added a custom action under an existing folder:

However, you are not satisfied with the order of these actions. In my example, I wanted it to appear at the end:

To achieve this, you can override the Configure method in the Acumatica Graph and place the action where you want.

In my case, the following code resolved the issue:

If this approach is not sufficient in your case, you can use the placeAfter property like this: