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custom_subscriptions/data/sequence_data.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<odoo>
+    <!-- Sequence for Subscriptions -->
+    <record id="seq_subscription_subscription" model="ir.sequence">
+        <field name="name">Subscription Sequence</field>
+        <field name="code">subscription.subscription</field>
+        <field name="prefix">SUB/</field>
+        <field name="padding">5</field>
+        <field name="company_id" eval="False"/>
+    </record>
+</odoo>