---
id: object/codeunit/5152
type: object
title: Codeunit 5152 "API - Update Referenced Fields"
summary: Codeunit 5152 "API - Update Referenced Fields" in Base Application (Microsoft.API.Upgrade). 12 event subscribers. Present since at least BC23, still in BC30.
tier: official
language: en
tags:
  - codeunit
  - base application
versions:
  introduced: null
  last_changed: null
  deprecated: null
review:
  state: derived
  by: null
  at: null
  flags: []
generated:
  at: "2026-10-11T00:31:51.816Z"
  pipeline: 0.2.0
  prompts: {}
  input_hash: ecba19a928e3b643ce7680d9f511bc4a6dd84d374dff37d398f8a7718821cc7c
evidence:
  - kind: code
    url: https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/System/API/Upgrade/APIUpdateReferencedFields.Codeunit.al
    title: src/Layers/W1/BaseApp/System/API/Upgrade/APIUpdateReferencedFields.Codeunit.al (releases/29.x)
    date: null
    commit: ea08af5ef2d6a9b5c5af4a029288abbe2c883220
    t: null
    quote: null
links:
  learn: []
  objects: []
  features: []
  topics: []
  localizations: []
  videos: []
  posts: []
  guidelines: []
object_type: codeunit
object_id: 5152
name: API - Update Referenced Fields
namespace: Microsoft.API.Upgrade
app: Base Application
extends: null
first_version: "23"
last_version: "30"
present_in:
  - "23"
  - "24"
  - "25"
  - "26"
  - "27"
  - "28"
  - "29"
  - "30"
changed_in: []
source_major: "29"
obsolete: null
countries: []
ms_search_form_ids: []
counts:
  fields: 0
  procedures: 12
  events: 0
  subscribers: 12
relations:
  out: 0
  referenced_by: 0
  pages: 0
  extended_by: 0
  event_subscribers: 0
  calls: 0
  called_by: 0
  implements: 0
---

# Codeunit 5152 "API - Update Referenced Fields"

> Codeunit 5152 "API - Update Referenced Fields" in Base Application (Microsoft.API.Upgrade). 12 event subscribers. Present since at least BC23, still in BC30.

Base Application · Microsoft.API.Upgrade · BC23-30 · [source at ea08af5e](https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/System/API/Upgrade/APIUpdateReferencedFields.Codeunit.al) · facts from BC29

## Properties

| Property | Value |
|---|---|
| SingleInstance | true |

## Event subscriptions

- UpdateReferencedIdsItemOnInsert subscribes to Table "Item" OnBeforeInsertEvent
- UpdateReferencedIdsCustomerOnInsert subscribes to Table "Customer" OnBeforeInsertEvent
- UpdateReferencedIdsVendorOnInsert subscribes to Table "Vendor" OnBeforeInsertEvent
- UpdateReferencedIdsItemOnModify subscribes to Table "Item" OnBeforeModifyEvent
- UpdateReferencedIdsCustomerOnModify subscribes to Table "Customer" OnBeforeModifyEvent
- UpdateReferencedIdsVendorOnModify subscribes to Table "Vendor" OnBeforeModifyEvent
- UpdateIdUnlinkedAttachmentOnInsert subscribes to Table "Unlinked Attachment" OnBeforeInsertEvent
- UpdateIdDefaultDimensionOnInsert subscribes to Table "Default Dimension" OnBeforeInsertEvent
- UpdateReferencedIdsItemVariantOnInsert subscribes to Table "Item Variant" OnBeforeInsertEvent
- UpdateReferencedIdsItemVariantOnRename subscribes to Table "Item Variant" OnBeforeRenameEvent
- UpdateReferencedIdsSalesShipmentLineOnInsert subscribes to Table "Sales Shipment Line" OnBeforeInsertEvent
- UpdateReferencedIdsPurchRcptLineOnInsert subscribes to Table "Purch. Rcpt. Line" OnBeforeInsertEvent

## Across versions

- Present in: BC23-30
- Changed (declaration) in: none

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). 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: "codeunit", object_name: "API - Update Referenced Fields")`, then `bcatlas_get_procedure_body` or `bcatlas_get_neighbors` on the returned id.
