---
title: "Codeunit 1798 Data Migration Mgt."
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/1798-data-migration-mgt/
type: codeunit
id: 1798
name: "Data Migration Mgt."
app: "Base Application"
namespace: System.Integration
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/1798-data-migration-mgt/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 1798 Data Migration Mgt.

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/1798-data-migration-mgt/

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

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| RunStagingTableMigrationCodeunit | (Integer, Variant) | Boolean | public | 17-28 | - | - |
| SetStartTime | (DateTime) | - | public | 17-28 | - | - |
| SetAbortStatus | (var Record Data Migration Status) | - | public | 17-28 | - | - |
| StartMigration | (Text[250], Boolean) | - | public | 17-28 | - | - |
| CheckMigrationInProgress | (Boolean) | - | public | 17-28 | - | - |
| GetMigrationStatus | () | Integer | public | 17-28 | - | - |
| StartDataMigrationWizardFromNotification | (Notification) | - | public | 17-28 | - | - |
| ShowDataMigrationRelatedGlobalNotifications | () | - | public | 17-28 | - | - |
| GetGlobalNotificationId | () | Guid | public | 17-28 | - | - |
| GetCustomerContactNotificationId | () | Guid | public | 17-28 | - | - |
| GetVendorContactNotificationId | () | Guid | public | 17-28 | - | - |
| ShowDataMigrationOverviewFromNotification | (Notification) | - | public | 17-28 | - | - |
| IsMigrationInProgress | () | Boolean | public | 17-28 | - | - |
| ShowMoreInfoPage | (Notification) | - | public | 17-28 | - | - |
| CheckForEntitiesToBePosted | () | Boolean | public | 17-28 | - | - |
| DestTableHasAnyTransactions | (var Record Data Migration Status, var Code[10]) | Boolean | public | 17-28 | - | - |
| ShowHelpTopicPage | (Notification) | - | public | 17-28 | - | - |
| GetDataMigrationHelpTopicURL | () | Text | public | 17-28 | - | - |
| DisableDataMigrationRelatedGlobalNotifications | (Notification) | - | public | 17-28 | - | - |
| InsertDefaultCustomerContactNotification | (Boolean) | - | public | 17-28 | - | - |
| InsertDefaultVendorContactNotification | (Boolean) | - | public | 17-28 | - | - |
| UpdateMigrationStatus | (var Record Data Migration Status) | - | public | 17-28 | - | - |
| CheckIfMigrationIsCompleted | (Record Data Migration Status) | - | public | 17-28 | - | - |
| GetItemListEmptyNotificationId | () | Guid | internal | 22-28 | - | - |
| GetCustomerListEmptyNotificationId | () | Guid | internal | 22-28 | - | - |
| GetVendorListEmptyNotificationId | () | Guid | internal | 22-28 | - | - |
| InsertDefaultCustomerListEmptyNotification | (Boolean) | - | public | 22-28 | - | - |
| InsertDefaultVendorListEmptyNotification | (Boolean) | - | public | 22-28 | - | - |
| InsertDefaultItemListEmptyNotification | (Boolean) | - | public | 22-28 | - | - |

## Events

| Kind | Name | Parameters | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| Integration event | OnBeforeMigrationStarted | (var Record Data Migration Status, Boolean) | 17-28 | - | - |
| Integration event | OnAfterMigrationFinished | (var Record Data Migration Status, Boolean, DateTime, Boolean) | 17-28 | - | - |
| Integration event | OnBeforeStartMigration | (var Boolean, var Boolean) | 17-28 | - | - |
| Integration event | OnCreatePostMigrationData | (var Record Data Migration Status, var Boolean) | 23-28 | - | - |
| Integration event | OnValidateMigration | (var Record Data Migration Status, var Boolean) | 27-28 | - | - |

## 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.