---
title: "Codeunit 104000 Upgrade - BaseApp"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/104000-upgrade-baseapp/
type: codeunit
id: 104000
name: "Upgrade - BaseApp"
app: "Base Application"
namespace: Microsoft.Upgrade
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/104000-upgrade-baseapp/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 104000 Upgrade - BaseApp

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/104000-upgrade-baseapp/

| | |
| --- | --- |
| App | Base Application |
| Namespace | Microsoft.Upgrade |
| Versions | 17-28 |
| Source file | OtherCapabilities/Upgrade/UpgradeBaseApp.Codeunit.al |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| UpgradePurchaseRcptLineOverReceiptCode | () | - | public | 17-28 | Pending 26.0 | Field "Over-Receipt Code" has been deleted in version 26. |
| UpgradeWordTemplateTables | () | - | internal | 18-28 | - | - |
| UpgradeSalesCreditMemoReasonCode | () | - | public | 18-28 | - | - |
| UpgradeItemPostingGroups | () | - | public | 19-28 | - | - |
| UpgradeOnlineMap | () | - | public | 19-28 | - | - |
| UpgradePurchaseCreditMemoVendorCrMemoNo | () | - | internal | 26-28 | - | - |
| UpdateSEPACAMT05300108DataExchDefLabels | () | - | public | 27-28 | - | - |
| UpgradeSEPACAMT05300108 | () | - | internal | 27-28 | - | - |

## Events

| Kind | Name | Parameters | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| Integration event | OnUpgradeDimensionSetEntry | (var Boolean) | 18-28 | - | - |
| Integration event | OnUpdateNewCustomerTemplateFromConversionTemplateOnBeforeModify | (var Record Customer Templ., Record Customer Template) | 23-25 | Pending 25.0 | This function is obsolete as the "Customer Template" table has been removed in version 23. |

## 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.