---
id: object/table/5941
type: object
title: Table 5941 "Service Item Component"
summary: Table 5941 "Service Item Component" in Base Application (Microsoft.Service.Item). 13 fields, 2 public procedures, 3 events. Present since at least BC23, still in BC30, changed in BC24, BC28.
tier: official
language: en
tags:
  - table
  - base application
versions:
  introduced: null
  last_changed: "28"
  deprecated: null
review:
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  by: null
  at: null
  flags: []
generated:
  at: "2026-10-11T00:31:51.816Z"
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evidence:
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    url: https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/Service/Item/ServiceItemComponent.Table.al
    title: src/Layers/W1/BaseApp/Service/Item/ServiceItemComponent.Table.al (releases/29.x)
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object_type: table
object_id: 5941
name: Service Item Component
namespace: Microsoft.Service.Item
app: Base Application
extends: null
first_version: "23"
last_version: "30"
present_in:
  - "23"
  - "24"
  - "25"
  - "26"
  - "27"
  - "28"
  - "29"
  - "30"
changed_in:
  - "24"
  - "28"
source_major: "29"
obsolete: null
countries: []
ms_search_form_ids: []
counts:
  fields: 13
  procedures: 5
  events: 3
  subscribers: 0
relations:
  out: 6
  referenced_by: 1
  pages: 2
  extended_by: 0
  event_subscribers: 1
  calls: 1
  called_by: 0
  implements: 0
---

# Table 5941 "Service Item Component"

> Table 5941 "Service Item Component" in Base Application (Microsoft.Service.Item). 13 fields, 2 public procedures, 3 events. Present since at least BC23, still in BC30, changed in BC24, BC28.

Base Application · Microsoft.Service.Item · BC23-30 · [source at ea08af5e](https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/Service/Item/ServiceItemComponent.Table.al) · facts from BC29

## Properties

| Property | Value |
|---|---|
| Caption | Service Item Component |
| DataClassification | CustomerContent |

## Fields

Explanation: the field's ToolTip in the code; without one, the ToolTip of a page control bound to the field (marked via the page); without that, its Caption (marked caption) when that differs from the name.

| No. | Name | Type | Explanation | Notes |
|---|---|---|---|---|
| 1 | Parent Service Item No. | Code[20] | Specifies the number of the service item in which the component is included. | TableRelation [Table 5940 "Service Item"](../table/5940.md) (Service Item) |
| 3 | Line No. | Integer | Specifies the number of the line. |  |
| 4 | Active | Boolean | Specifies that the component is in use. |  |
| 5 | Type | Enum "Service Item Component Type" | Specifies the component type. | enum [Enum 5942 "Service Item Component Type"](../enum/5942.md) |
| 6 | No. | Code[20] | Specifies the number of the involved entry or record, according to the specified number series. | TableRelation [Table 27 "Item"](../table/27.md), [Table 5940 "Service Item"](../table/5940.md) (if (Type = const("Service Item")) "Service Item" else if (Type = const(Item)) Item) |
| 7 | Date Installed | Date | Specifies the date when the component was installed. |  |
| 8 | Variant Code | Code[10] | Specifies the variant of the item on the line. | TableRelation [Table 5401 "Item Variant"](../table/5401.md) (if (Type = const(Item)) "Item Variant".Code where("Item No." = field("No."))) |
| 11 | Serial No. | Code[50] | Specifies the serial number of the component. |  |
| 12 | Description | Text[100] | Specifies a description of the component. |  |
| 13 | Description 2 | Text[50] | — |  |
| 15 | Service Order No. | Code[20] | Specifies the number of the service order under which this component was replaced. |  |
| 16 | From Line No. | Integer | Specifies the line number assigned to the component when it was an active component of the service item. |  |
| 17 | Last Date Modified | Date | Specifies the date when the component was last modified. |  |

## Keys

- Key1: Active, Parent Service Item No., Line No. (clustered)
- Key2: Active, Parent Service Item No., From Line No.
- Key3: Type, No., Active
- Key4: Active, Parent Service Item No., Type, No.
- Key5: Parent Service Item No., Line No.

## Events published

- `OnBeforeLookupVariantCode(var ServiceItemComponent: Record "Service Item Component"; var IsHandled: Boolean)` (integration)
- `OnLookupNoOnCaseElse(var ServiceItemComponent: Record "Service Item Component")` (integration)
- `OnValidateNoOnCaseElse(var ServiceItemComponent: Record "Service Item Component")` (integration)

## Trigger event subscribers

- OnBeforeInsertEvent: [Codeunit 5999 "Service Experience Tier"](../codeunit/5999.md) BlockInsertServiceItemComponent

## Procedures

- `AssistEditSerialNo()`
- `SplitLineNo(xServiceItemComponent: Record "Service Item Component"; BelowxRec: Boolean): Integer`

## Triggers

OnDelete, OnModify

## Relations

- drill-down page [Page 5986 "Service Item Component List"](../page/5986.md)
- lookup page [Page 5986 "Service Item Component List"](../page/5986.md)
- No.: TableRelation [Table 27 "Item"](../table/27.md) (conditional)
- Variant Code: TableRelation [Table 5401 "Item Variant"](../table/5401.md)
- No.: TableRelation [Table 5940 "Service Item"](../table/5940.md) (conditional)
- Parent Service Item No.: TableRelation [Table 5940 "Service Item"](../table/5940.md)

## Referenced by

1 fields in 1 objects relate to this table (TableRelation or CalcFormula).

- [Table 5940 "Service Item"](../table/5940.md): Service Item Components

## Pages and codeunits on this table

- [Page 5986 "Service Item Component List"](../page/5986.md) (source table)
- [Page 5987 "Replaced Component List"](../page/5987.md) (source table)

## Calls

From the extracted call graph of BC29 (graphify-al on the snapshot checkout): calls whose target is known from a declared type or an `Object::"Name"` argument. Interface dispatch and calls through events are not counted, so the list is not complete.

- [Codeunit 27 "Confirm Management"](../codeunit/27.md) (1 call: `OnDelete → GetResponseOrDefault`)

## Across versions

- Present in: BC23-30
- Changed (declaration) in: BC24, BC28

Source: AL metadata extracted from the code (names, ids, signatures, properties); no code bodies (D10).

## Ask your agent

Procedure bodies are not stored here (D10). The call sections above are our own, per object, from the BC29 call graph. For a procedure body or the calls of one procedure, ask bc-code-atlas (external, by Stefan Maron, MIT; default corpus w1-28), which the bc-observatory plugin connects: `bcatlas_resolve_node(object_type: "table", object_name: "Service Item Component")`, then `bcatlas_get_procedure_body` or `bcatlas_get_neighbors` on the returned id.
