etc/adminhtml/system/recurrence.xml
<?xml version="1.0"?>
<include xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_include.xsd">
<group id="mundipagg_mundipagg_recurrence" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="40" translate="label">
<label>Recurrence Settings (Beta)</label>
<field id="active" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="20" translate="label" type="select">
<label>Enable this Solution</label>
<comment />
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
<config_path>mundipagg_mundipagg/recurrence/active</config_path>
</field>
<field id="show_recurrence_currency_widget" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="21" translate="label" type="select">
<label>Show Recurrence Currency Widget</label>
<comment />
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
<config_path>mundipagg_mundipagg/recurrence/show_recurrence_currency_widget</config_path>
</field>
<field id="purchase_recurrence_product_with_normal_product" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="22" translate="label" type="select">
<label>Purchase of recurrence product with simple product</label>
<comment>Allow to purchase recurrence products with simple products on the same shopping cart</comment>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
<config_path>mundipagg_mundipagg/recurrence/purchase_recurrence_product_with_normal_product</config_path>
</field>
<field id="conflict_recurrence_product_with_normal_product" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="23" translate="label" type="textarea">
<label>Conflict checkout Message</label>
<comment />
<config_path>mundipagg_mundipagg/recurrence/conflict_recurrence_product_with_normal_product</config_path>
</field>
<field id="purchase_recurrence_product_with_recurrence_product" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="24" translate="label" type="select">
<label>Purchase of recurrence product with recurrence product</label>
<comment>Allow to purchase more than one recurrence product on the same shopping cart</comment>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
<config_path>mundipagg_mundipagg/recurrence/purchase_recurrence_product_with_recurrence_product</config_path>
</field>
<field id="conflict_recurrence_product_with_recurrence_product" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="25" translate="label" type="textarea">
<label>Conflict checkout Message</label>
<comment />
<config_path>mundipagg_mundipagg/recurrence/conflict_recurrence_product_with_recurrence_product</config_path>
</field>
<field id="decrease_stock" showInDefault="1" showInStore="1" showInWebsite="1" sortOrder="26" translate="label" type="select">
<label>Enable to decrease product stock with each cycle</label>
<comment>With this option enabled, the module will decrease product stock with each recurrence cycle</comment>
<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
<config_path>mundipagg_mundipagg/recurrence/decrease_stock</config_path>
</field>
</group>
</include>