---
title: "Table extension 905 Asm. Item"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/tableextension/905-asm-item/
type: tableextension
id: 905
name: "Asm. Item"
app: "Base Application"
namespace: Microsoft.Inventory.Item
versions: "26-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/tableextension/905-asm-item/source/29/"
checked: 2026-09-20
subject: "Microsoft Dynamics 365 Business Central"
license: "Content © 2026 Jonas Paprotka. Quote freely with attribution and a link."
---

# Table extension 905 Asm. Item

Jonas Paprotka, https://jonas-paprotka.de/ref/tableextension/905-asm-item/

| | |
| --- | --- |
| App | Base Application |
| Namespace | Microsoft.Inventory.Item |
| Versions | 26-28 |
| Extends | Item |
| Source file | Assembly/Inventory/Item/AsmItem.TableExt.al |

## Fields

| Id | Name | Type | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| 929 | Res. Qty. on Assembly Order | Decimal | 26-28 | - | - |
| 930 | Res. Qty. on  Asm. Comp. | Decimal | 26-28 | - | - |
| 977 | Qty. on Assembly Order | Decimal | 26-28 | - | - |
| 978 | Qty. on Asm. Component | Decimal | 26-28 | - | - |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| CheckAsmHeader | (Integer, Integer, Text) | - | public | 26-27 | Pending 25.0 | Replaced by procedure CheckAssemblyHeader() in codeunit CheckAssemblyDocument |
| CheckAsmLine | (Integer, Integer, Text) | - | public | 26-27 | Pending 25.0 | Replaced by procedure CheckAssemblyLine() in codeunit CheckAssemblyDocument |

## Source

Symbols: Microsoft.BaseApplication.symbols.437dbf0e-84ff-417a-965d-ed2bb9650972, https://dynamicssmb2.pkgs.visualstudio.com/DynamicsBCPublicFeeds/_packaging/MSSymbols/nuget/v3/index.json, highest build per major on 2026-09-20.
AL source 29: https://github.com/microsoft/BCApps, MIT, releases/29.x at a66254c3b8b5bb1cea290dc8f9d097aec4381153.

Jonas Paprotka, 2026-09-20.