---
title: "Codeunit 6100 Data Migration Facade"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/6100-data-migration-facade/
type: codeunit
id: 6100
name: "Data Migration Facade"
app: "Base Application"
namespace: System.Integration
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/6100-data-migration-facade/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 6100 Data Migration Facade

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/6100-data-migration-facade/

| | |
| --- | --- |
| App | Base Application |
| Namespace | System.Integration |
| Versions | 17-28 |
| Source file | System/DataMigration/DataMigrationFacade.Codeunit.al |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| StartMigration | (Text[250], Boolean) | - | public | 17-28 | - | - |

## Events

| Kind | Name | Parameters | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| Integration event | OnRegisterDataMigrator | (var Record Data Migrator Registration) | 17-28 | - | - |
| Integration event | OnGetInstructions | (var Record Data Migrator Registration, var Text, var Boolean) | 17-28 | - | - |
| Integration event | OnDataImport | (var Record Data Migrator Registration, var Boolean) | 17-28 | - | - |
| Integration event | OnSelectDataToApply | (var Record Data Migrator Registration, var Record Data Migration Entity, var Boolean) | 17-28 | - | - |
| Integration event | OnApplySelectedData | (var Record Data Migrator Registration, var Record Data Migration Entity, var Boolean) | 17-28 | - | - |
| Integration event | OnShowThatsItMessage | (var Record Data Migrator Registration, var Text) | 17-28 | - | - |
| Integration event | OnEnableTogglingDataMigrationOverviewPage | (var Record Data Migrator Registration, var Boolean) | 17-28 | - | - |
| Integration event | OnFillStagingTables | () | 17-28 | - | - |
| Integration event | OnFindBatchForItemTransactions | (Text[250], var Code[10]) | 17-28 | - | - |
| Integration event | OnFindBatchForCustomerTransactions | (Text[250], var Code[10]) | 17-28 | - | - |
| Integration event | OnFindBatchForVendorTransactions | (Text[250], var Code[10]) | 17-28 | - | - |
| Integration event | OnFindBatchForAccountTransactions | (Record Data Migration Status, var Code[10]) | 17-28 | - | - |
| Integration event | OnGetMigrationHelpTopicUrl | (Text, var Text) | 17-28 | - | - |
| Integration event | OnSelectRowFromDashboard | (var Record Data Migration Status) | 17-28 | - | - |
| Integration event | OnMigrationCompleted | (Record Data Migration Status) | 17-28 | - | - |
| Integration event | OnInitDataMigrationError | (Text[250], var Boolean) | 17-28 | - | - |
| Integration event | OnBatchEditFromErrorView | (Text[250], Integer) | 17-28 | - | - |

## 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.