---
title: "Page 2900 Demand Forecast Variant Matrix"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/page/2900-demand-forecast-variant-matrix/
type: page
id: 2900
name: "Demand Forecast Variant Matrix"
app: "Base Application"
namespace: Microsoft.Manufacturing.Forecast
versions: "20-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/page/2900-demand-forecast-variant-matrix/source/29/"
checked: 2026-09-20
subject: "Microsoft Dynamics 365 Business Central"
license: "Content © 2026 Jonas Paprotka. Quote freely with attribution and a link."
---

# Page 2900 Demand Forecast Variant Matrix

Jonas Paprotka, https://jonas-paprotka.de/ref/page/2900-demand-forecast-variant-matrix/

| | |
| --- | --- |
| App | Base Application |
| Namespace | Microsoft.Manufacturing.Forecast |
| Versions | 20-28 |
| Source table | 2900 |
| Source file | Inventory/Forecast/DemandForecastVariantMatrix.Page.al |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| Load | (Text[1024], var Record Date, Code[10], Text, Enum Demand Forecast Type, Enum Analysis Amount Type, Integer, Text, Text, Boolean, Boolean, Text) | - | public | 20-28 | - | - |

## Events

| Kind | Name | Parameters | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| Integration event | OnAfterMATRIX_OnAfterGetRecord | (var Record Forecast Item Variant Loc, var Decimal) | 20-28 | - | - |
| Integration event | OnAfterEnterBaseQty | (var Decimal, Integer, Enum Analysis Amount Type, Code[10], Enum Demand Forecast Type, var Record Item) | 20-28 | - | - |
| Integration event | OnAfterLoad | (var Record Forecast Item Variant Loc, Code[10], Enum Demand Forecast Type) | 20-28 | - | - |
| Integration event | OnGetMaxRowsToLoad | (var Integer) | 20-28 | - | - |
| Integration event | OnBeforeEnterBaseQty | (var Record Forecast Item Variant Loc, Integer, var Boolean) | 20-27 | - | - |
| Integration event | OnBeforeProdForecastQtyBase_OnValidate | (var Record Forecast Item Variant Loc, Integer, var Boolean) | 20-28 | - | - |
| Integration event | OnEnterBaseQtyOnBeforeValidateProdForecastQty | (var Record Item, var Record Forecast Item Variant Loc, Integer, Record Date) | 20-28 | - | - |
| Integration event | OnLoadDataOnBeforeRecFindFirst | (var Record Forecast Item Variant Loc, Text, Text, Boolean, Boolean, Text) | 20-28 | - | - |
| Integration event | OnMatrixOnDrillDownOnBeforePageRun | (var Record Forecast Item Variant Loc, var Record Production Forecast Entry) | 20-28 | - | - |
| Integration event | OnProdForecastQtyBase_OnValidateOnAfterCalcShouldConfirmMovingForecasts | (var Record Production Forecast Entry, Integer, Record Date, var Boolean) | 20-28 | - | - |
| Integration event | OnBeforeEnterBaseQty | (var Record Forecast Item Variant Loc, Integer, var Boolean, Record Date, Enum Demand Forecast Type, Code[10], Text, Enum Analysis Amount Type, var Decimal) | 28 | - | - |
| Integration event | OnBeforeLoadData | (var Record Forecast Item Variant Loc, var Record Item, Text, Text, Boolean, Boolean, Text, Integer, var Boolean) | 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.