Note
	Automatically generated and unedited summary taken directly from the issue. .

In the process for creating an ERP number (add2db), there is a new server-side callback that is executed before the ERP dialog is displayed. This allows you to check prerequisites, display a message instead of the dialog, or prompt the user for confirmation before opening the dialog. Data is not modified in this callback .^[20]

The compiled script in the erpcustom.cfg in the [SERVER_BEFORE_SHOWDIALOG] section. The Function Execute(context) must return 1. The context object and sample script are described in the issue.