E-Invoice Discount Documentation

Overview

The E-Invoice Discount model (account.einvoice.discount) stores document-level discount information for e-invoices. Each record represents a discount entry that applies to the overall invoice rather than individual line items.

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Model Information

Model Name: account.einvoice.discount Display Name: E-Invoice Discount Key Fields: None (no unique constraint defined)

Features

• ❌ Audit logging enabled (_audit_log)
• ❌ Multi-company support (company_id)
• ❌ Full-text content search (_content_search)
• ✅ Cascade delete with invoice

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Key Fields Reference

All Fields

Field	Type	Required	Description
invoice_id	Many2One	✅	Parent invoice (cascade delete)
number	Integer	❌	Discount line number
amount	Decimal	❌	Discount amount
rate	Decimal	❌	Discount rate percentage
description	Text	❌	Discount description/reason

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Related Models

Model	Relationship	Description
account.invoice	Many2One (invoice_id)	Parent invoice

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Common Use Cases

Use Case 1: Add Document Discount

# Add document-level discount to invoice
discount_id = get_model("account.einvoice.discount").create({
    "invoice_id": invoice_id,
    "number": 1,
    "rate": 10.0,
    "amount": 500.00,
    "description": "Volume discount",
})

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Use Case 2: Get Invoice Discounts

# Get all discounts for an invoice
discounts = get_model("account.einvoice.discount").search_browse([
    ["invoice_id", "=", invoice_id]
])

total_discount = sum(d.amount or 0 for d in discounts)
print(f"Total discounts: {total_discount}")

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Version History

Last Updated: December 2024 Model Version: account_einvoice_discount.py Framework: Netforce

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This documentation is generated for developer onboarding and reference purposes.