---
title: "Codeunit 905 Assembly Line Management"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/905-assembly-line-management/
type: codeunit
id: 905
name: "Assembly Line Management"
app: "Base Application"
namespace: Microsoft.Assembly.Document
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/905-assembly-line-management/source/29/"
checked: 2026-09-20
subject: "Microsoft Dynamics 365 Business Central"
license: "Content © 2026 Jonas Paprotka. Quote freely with attribution and a link."
---

# Codeunit 905 Assembly Line Management

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/905-assembly-line-management/

| | |
| --- | --- |
| App | Base Application |
| Namespace | Microsoft.Assembly.Document |
| Versions | 17-28 |
| Source file | Assembly/Document/AssemblyLineManagement.Codeunit.al |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| GetNextAsmLineNo | (var Record Assembly Line, Boolean) | Integer | public | 17-28 | - | - |
| InsertAsmLine | (Record Assembly Header, var Record Assembly Line, Boolean) | - | public | 17-28 | - | - |
| AddBOMLine | (Record Assembly Header, var Record Assembly Line, Record BOM Component) | - | public | 17-28 | - | - |
| ExplodeAsmList | (var Record Assembly Line) | - | public | 17-28 | - | - |
| UpdateWarningOnLines | (Record Assembly Header) | - | public | 17-28 | - | - |
| UpdateAssemblyLines | (var Record Assembly Header, Record Assembly Header, Integer, Boolean, Integer, Integer) | - | public | 17-28 | - | - |
| ShowDueDateBeforeWorkDateMsg | (Date) | - | public | 17-28 | - | - |
| CopyAssemblyData | (Record Assembly Header, var Record Assembly Header, var Record Assembly Line) | Integer | public | 17-28 | - | - |
| ShowAvailability | (Boolean, var Record Assembly Header, var Record Assembly Line) | Boolean | public | 17-28 | - | - |
| CompletelyPicked | (Record Assembly Header) | Boolean | public | 17-28 | - | - |
| SetWarningsOff | () | - | public | 17-28 | - | - |
| CreateWhseItemTrkgForAsmLines | (Record Assembly Header) | - | public | 17-28 | - | - |
| SetHideValidationDialog | (Boolean) | - | public | 19-28 | - | - |
| SetWarningsOn | () | - | public | 20-28 | - | - |
| AddBOMLine | (Record Assembly Header, var Record Assembly Line, Boolean, Record BOM Component, Boolean, Decimal) | - | public | 22-28 | - | - |
| ShowNotificationDetails | (Notification) | - | public | 24-28 | - | - |
| DeactivateNotification | (Notification) | - | public | 24-28 | - | - |

## Events

| Kind | Name | Parameters | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| Integration event | OnAddBOMLineOnAfterValidateUOMCode | (var Record Assembly Line, Record BOM Component, Record Assembly Header) | 17-28 | - | - |
| Integration event | OnAddBOMLineOnBeforeValidateQuantity | (Record Assembly Header, var Record Assembly Line, Record BOM Component) | 17-24 | - | - |
| Integration event | OnAfterTransferBOMComponent | (var Record Assembly Line, Record BOM Component, Record Assembly Header) | 17-28 | - | - |
| Integration event | OnBeforeReplaceAssemblyLines | (Record Assembly Header, var Record Assembly Line, var Boolean) | 17-28 | - | - |
| Integration event | OnBeforeShowAvailability | (var Record Assembly Header, var Record Assembly Line, Boolean, var Boolean) | 17-20 | - | - |
| Integration event | OnBeforeUpdateAssemblyLines | (var Record Assembly Header, Record Assembly Header, Integer, Boolean, Integer, Integer) | 17-19 | - | - |
| Integration event | OnBeforeUpdateExistingLine | (var Record Assembly Header, Record Assembly Header, Integer, var Record Assembly Line, Boolean, Boolean, Boolean, Boolean, Boolean, Boolean, var Boolean) | 17-28 | - | - |
| Integration event | OnBeforeCalcEarliestDueDate | (var Record Assembly Header) | 17-28 | - | - |
| Integration event | OnBeforeCalcTempAssemblyLineQuantityRelatedFields | (Record Assembly Header, var Record Assembly Line, Record Assembly Line, var Boolean) | 17-28 | - | - |
| Integration event | OnBeforeUpdateQuantityToConsume | (Record Assembly Header, var Record Assembly Line, var Decimal, var Boolean) | 17-28 | - | - |
| Integration event | OnBeforeUpdateAssemblyLineQuantity | (Record Assembly Header, var Record Assembly Line, var Decimal, var Boolean) | 17-28 | - | - |
| Integration event | OnCopyAssemblyDataOnAfterToAssemblyLineInsert | (var Record Assembly Line, var Record Assembly Line) | 17-24 | - | - |
| Integration event | OnDoVerificationsSkippedEarlierOnAfterTempNewAsmLineModify | (var Record Assembly Line) | 17-28 | - | - |
| Integration event | OnExplodeAsmListOnAfterToAssemblyLineInsert | (var Record Assembly Line, var Record Assembly Line) | 17-28 | - | - |
| Integration event | OnExplodeAsmListOnAfterToAssemblyLineModify | (var Record Assembly Line, var Record Assembly Line) | 17-28 | - | - |
| Integration event | OnUpdateAssemblyLinesOnBeforeAutoReserveAsmLine | (var Record Assembly Line, Boolean) | 17-28 | - | - |
| Integration event | OnUpdateAssemblyLinesOnAfterCopyAssemblyData | (var Record Assembly Line, Boolean) | 17-18 | - | - |
| Integration event | OnAfterCalcEarliestDueDate | (var Record Assembly Header) | 18-28 | - | - |
| Integration event | OnAddBOMLineOnAfterValidatedNo | (Record Assembly Header, var Record Assembly Line, Record BOM Component) | 18-28 | - | - |
| Integration event | OnAfterSetLinkToBOM | (var Record BOM Component, var Record Assembly Header) | 19-28 | - | - |
| Integration event | OnBeforeUpdateAssemblyLineLocationCode | (Record Assembly Header, var Record Assembly Line, var Boolean) | 19-28 | - | - |
| Integration event | OnUpdateAssemblyLinesOnAfterCopyAssemblyData | (var Record Assembly Line, var Boolean) | 19-28 | - | - |
| Integration event | OnBeforeUpdateAssemblyLines | (var Record Assembly Header, Record Assembly Header, Integer, Boolean, Integer, Integer, var Boolean) | 20-21 | - | - |
| Integration event | OnBeforeCreateWhseItemTrkgForAsmLines | (var Record Assembly Header, var Boolean) | 20-28 | - | - |
| Integration event | OnBeforeShowAvailability | (var Record Assembly Header, var Record Assembly Line, Boolean, var Boolean, var Boolean) | 21 | - | - |
| Integration event | OnBeforeShowAvailability | (var Record Assembly Header, var Record Assembly Line, Boolean, var Boolean, var Boolean, Boolean) | 22-28 | - | - |
| Integration event | OnBeforeUpdateAssemblyLines | (var Record Assembly Header, Record Assembly Header, Integer, Boolean, Integer, Integer, var Boolean, Boolean) | 22-28 | - | - |
| Integration event | OnUpdateAssemblyLinesOnAfterCalcShouldReplaceAsmLines | (Record Assembly Header, Record Assembly Line, var Boolean) | 23-28 | - | - |
| Integration event | OnBeforeCreateAndSendNotification | (var Record Assembly Header, var Record Assembly Line, var Boolean, var Boolean) | 24-28 | - | - |
| Integration event | OnAddBOMLineOnBeforeValidateQuantity | (Record Assembly Header, var Record Assembly Line, Record BOM Component, var Boolean, Decimal) | 25-28 | - | - |
| Integration event | OnCopyAssemblyDataOnAfterToAssemblyLineInsert | (var Record Assembly Line, var Record Assembly Line, var Record Assembly Header) | 25-28 | - | - |
| Integration event | OnAfterUpdateAssemblyLines | (var Record Assembly Header, Record Assembly Header, Integer, Boolean, Integer, Integer) | 26-28 | - | - |
| Integration event | OnBeforeShowDueDateBeforeWorkDateMsg | (Date, var Boolean) | 26-28 | - | - |
| Integration event | OnAvailToPromiseOnBeforeAssignOrderAbleToAssemble | (var Record Assembly Line, var Boolean) | 27-28 | - | - |
| Integration event | OnPreCheckAndConfirmUpdateOnElseOnBeforeResetLinesConfirmDialog | (var Record Assembly Header, Record Assembly Header, Integer, var Boolean, var Boolean) | 27-28 | - | - |
| Integration event | OnShowAvailabilityOnAfterCalcQtyAvailTooLow | (var Record Assembly Header, var Record Assembly Line, Boolean, Decimal, Date, var Boolean, var Boolean, var Boolean) | 28 | - | - |
| Integration event | OnUpdateExistingLineOnBeforeModifyAssemblyLine | (var Record Assembly Header, Record Assembly Header, Integer, var Record Assembly Line, Boolean, Boolean, Boolean, Boolean, Boolean, Boolean) | 28 | - | - |

## 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.