---
title: "Codeunit 901 Assembly-Post (Yes/No)"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/901-assembly-post-yes-no/
type: codeunit
id: 901
name: "Assembly-Post (Yes/No)"
app: "Base Application"
namespace: Microsoft.Assembly.Posting
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/901-assembly-post-yes-no/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 901 Assembly-Post (Yes/No)

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/901-assembly-post-yes-no/

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

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| Preview | (var Record Assembly Header) | - | public | 22-28 | - | - |
| MessageIfPostingPreviewMultipleDocuments | (var Record Assembly Header, Code[20]) | - | public | 24-28 | - | - |

## 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.