---
title: "Codeunit 1802 Data Migration Notifier"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/1802-data-migration-notifier/
type: codeunit
id: 1802
name: "Data Migration Notifier"
app: "Base Application"
namespace: System.Integration
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/1802-data-migration-notifier/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 1802 Data Migration Notifier

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/1802-data-migration-notifier/

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

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| OpenDataMigrationWizard | (Notification) | - | public | 17-28 | - | - |
| RunCreateContactsFromCustomersReport | (Notification) | - | public | 17-28 | - | - |
| RunCreateContactsFromVendorsReport | (Notification) | - | public | 17-28 | - | - |
| RemoveCustomerContactNotification | (Notification) | - | public | 17-28 | - | - |
| RemoveVendorContactNotification | (Notification) | - | public | 17-28 | - | - |
| CheckCustVendNotificationIdEnabled | (Integer) | Guid | public | 17-28 | - | - |
| ShowContactNotificationIfCustWithoutContExist | () | - | public | 17-28 | Pending 27.0 | This is very non-performant code. Existing callers should implement a query instead. |
| ShowContactNotificationIfVendWithoutContExist | () | - | public | 17-28 | Pending 27.0 | This is very non-performant code. Existing callers should implement a query instead. |
| OnCustomerListGetCurrRec | (var Record Customer) | - | public | 17 | - | - |
| OnCustomerCardGetCurrRec | (var Record Customer) | - | public | 17 | - | - |
| OnVendorListGetCurrRec | (var Record Vendor) | - | public | 17 | - | - |
| OnVendorCardGetCurrRec | (var Record Vendor) | - | public | 17 | - | - |
| RemoveCustomerEmptyListNotification | (Notification) | - | public | 22-28 | - | - |
| RemoveVendorEmptyListNotification | (Notification) | - | public | 22-28 | - | - |
| RemoveItemEmptyListNotification | (Notification) | - | public | 22-28 | - | - |

## Events

| Kind | Name | Parameters | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| Integration event | SkipShowingCustomerContactCreationNotification | (var Boolean) | 17-28 | - | - |
| Integration event | SkipListEmptyNotification | (Integer, var Boolean) | 22-28 | - | - |

## 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.