I've custom module of banner.

I want to add banner id as drop-down in price rules to select as custom field.

When, I select banner Id during sales rule then the particular banner must be activated on the website.

How can I do?

  • it will not save to database right? Feb 14, 2019 at 11:12

1 Answer 1


In order to add new field in Cart Price Rule, You need to create ui_component cause it created using it.

Follow Steps to add Custom Field in Cart Price Rule.


<?xml version="1.0" encoding="UTF-8"?>
<form xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
<fieldset name="rule_information" sortOrder="10">
    <field name="custom_field" formElement="select">
        <argument name="data" xsi:type="array">
            <item name="config" xsi:type="array">
                <item name="source" xsi:type="string">sales_rule</item>
                <rule name="required-entry" xsi:type="boolean">true</rule>
            <label translate="true">Custom Field</label>
            <options class="Magento\Config\Model\Config\Source\Locale\Country"/>

Clear cache using bin/magento c:c, Than check.

  • Can I add this in my exisitng custom module or create new module? May 28, 2018 at 12:57
  • You can do this in existing module.
    – anonymous
    May 28, 2018 at 12:58
  • but it is not working May 28, 2018 at 12:59
  • Did you clear cache ? What error are you getting ?
    – anonymous
    May 28, 2018 at 13:00
  • Yes, cache clear. not getting any error on price rule section. May 28, 2018 at 13:01

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