---
id: change/bcapps/10381
type: change
title: "#10381 [Main] Inconsistent Non-Deductible VAT calculations on Purchase & Sales Invoices containing lines with Full VAT calculation type"
summary: Fixes inconsistent Non-Deductible VAT calculations on purchase and sales invoices that contain lines with the Full VAT calculation type. Small additions are made to the Purchase Line and VAT Amount Line tables across the W1 and localized base apps, with new tests.
tier: official
language: en
tags:
  - fix
  - main
  - bc30
  - table vat amount line
  - table purchase line
system: purchasing
review:
  state: reviewed
  by: opus
  at: "2026-10-08T02:06:34.703Z"
  flags: []
generated:
  at: "2026-10-08T01:26:53.141Z"
  pipeline: 0.2.0
  prompts:
    extract-change: 1
  input_hash: 5862dd8fb0c2cb85921c57cb7e4d21190dc86b57
evidence:
  - kind: code
    url: https://github.com/microsoft/BCApps/pull/10381
    title: "microsoft/BCApps#10381: [Main] Inconsistent Non-Deductible VAT calculations on Purchase & Sales Invoices containing lines with Full VAT calculation type"
    date: "2026-09-03"
    commit: 5862dd8fb0c2cb85921c57cb7e4d21190dc86b57
    t: null
    quote: Inconsistent Non-Deductible VAT calculations on Purchase & Sales Invoices containing lines with Full VAT calculation type
links:
  learn: []
  objects:
    - object/table/290
    - object/table/39
  features: []
  topics: []
  localizations: []
  videos: []
  posts: []
  guidelines: []
  changes: []
number: 10381
repo: microsoft/BCApps
source_id: bcapps-prs
url: https://github.com/microsoft/BCApps/pull/10381
kind: pr
base_branch: main
major: "30"
merged_at: "2026-09-03T12:50:31Z"
author: Shikhverma
author_type: User
community_contribution: false
labels:
  - "Team: Finance"
change_class: code
change_kind: fix
behavior_change: true
breaking: false
files:
  count: 23
  additions: 257
  deletions: 0
  al: 22
apps:
  - Base Application
objects_touched:
  - key: table/290
    page: table/290
    type: table
    id: 290
    name: VAT Amount Line
    app: Base Application
    status: modified
  - key: table/39
    page: table/39
    type: table
    id: 39
    name: Purchase Line
    app: Base Application
    status: modified
objects_unjoined: []
obsoletions: []
backports:
  - number: 11245
    base: releases/29.x
    url: https://github.com/microsoft/BCApps/pull/11245
fixes_issues: []
work_items:
  - 647271
systems:
  - purchasing
  - finance
quote: Inconsistent Non-Deductible VAT calculations on Purchase & Sales Invoices containing lines with Full VAT calculation type
joined_against:
  major: "30"
  commit: ecbc028c25dbe83b61313bc566e6c1d41184bb1c
---

# #10381 [Main] Inconsistent Non-Deductible VAT calculations on Purchase & Sales Invoices containing lines with Full VAT calculation type

> Fixes inconsistent Non-Deductible VAT calculations on purchase and sales invoices that contain lines with the Full VAT calculation type. Small additions are made to the Purchase Line and VAT Amount Line tables across the W1 and localized base apps, with new tests.

[Pull request](https://github.com/microsoft/BCApps/pull/10381) · merged into `main` (BC30) on 2026-09-03 by Shikhverma · 23 files (+257 -0), 22 AL · fix · tier official · reviewed (checked by Opus)

## What changed

- Fixes inconsistent Non-Deductible VAT results on invoices with Full VAT lines
- Small additions to the Purchase Line table in W1 and all localized layers
- VAT Amount Line table also adjusted in W1, APAC, BE, ES, GB, IT, NA and RU
- New tests added to the Non-Deductible VAT posting test codeunit
- Behaviour changes for users or extensions.

## AL objects touched

- [Table 290 "VAT Amount Line"](../../objects/table/290.md), Base Application: modified
- [Table 39 "Purchase Line"](../../objects/table/39.md), Base Application: modified

## Also merged into

- [#11245](https://github.com/microsoft/BCApps/pull/11245) into `releases/29.x` on 2026-09-17

## Context

- Work items: AB#647271
- Labels: Team: Finance
- Systems: purchasing, finance
- From the description: "Inconsistent Non-Deductible VAT calculations on Purchase & Sales Invoices containing lines with Full VAT calculation type"

Source: metadata of a merged pull request in microsoft/BCApps (bcapps): title, labels, changed paths and counts, with a summary in our words. No source text and no description beyond one short quote (D10, D61).