---
id: object/pageextension/18445-in
type: object
title: Page extension 18445 "GST Service Cr. Memo Subform" (IN)
summary: Page extension 18445 "GST Service Cr. Memo Subform" (IN) in the IN country layer (Microsoft.Service.Document), extends "Service Credit Memo Subform". Introduced in BC29, still in BC30.
tier: official
language: en
tags:
  - pageextension
  - in layer
versions:
  introduced: "29"
  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: f495dfca9fd253f47c8836e56071485cf05935a520fd5051ba0791e829b0a44c
evidence:
  - kind: code
    url: https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Apps/IN/INGST/app/GSTService/src/PageExtension/GSTServiceCrMemoSubform.PageExt.al
    title: src/Apps/IN/INGST/app/GSTService/src/PageExtension/GSTServiceCrMemoSubform.PageExt.al (releases/29.x)
    date: null
    commit: ea08af5ef2d6a9b5c5af4a029288abbe2c883220
    t: null
    quote: null
links:
  learn: []
  objects: []
  features: []
  topics: []
  localizations:
    - localization/in
  videos: []
  posts: []
  guidelines: []
object_type: pageextension
object_id: 18445
name: GST Service Cr. Memo Subform
namespace: Microsoft.Service.Document
app: INGST
extends: Service Credit Memo Subform
first_version: "29"
last_version: "30"
present_in:
  - "29"
  - "30"
changed_in: []
source_major: "29"
obsolete: null
countries: []
ms_search_form_ids: []
country: IN
counts:
  fields: 0
  procedures: 1
  events: 0
  subscribers: 0
  controls: 15
  actions: 0
relations:
  out: 0
  referenced_by: 0
  pages: 0
  extended_by: 0
  event_subscribers: 0
---

# Page extension 18445 "GST Service Cr. Memo Subform" (IN)

> Page extension 18445 "GST Service Cr. Memo Subform" (IN) in the IN country layer (Microsoft.Service.Document), extends "Service Credit Memo Subform". Introduced in BC29, still in BC30.

IN country layer · Microsoft.Service.Document · BC29-30 · [source at ea08af5e](https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Apps/IN/INGST/app/GSTService/src/PageExtension/GSTServiceCrMemoSubform.PageExt.al) · facts from BC29

An object of the [IN localization](../../localizations/in.md), not part of W1.

## Fields on this page

Layout controls in source order, grouped by the container they sit in. Shows: the table field a control is bound to (or its expression as written); ToolTip: the control's own, else the bound field's (marked).

| Group | Control | Shows | ToolTip |
|---|---|---|---|
| modify(No.) | No. | modifies `No.` | — |
| modify(Unit Price) | Unit Price | modifies `Unit Price` | — |
| modify(Quantity) | Quantity | modifies `Quantity` | — |
| modify(Line Discount %) | Line Discount % | modifies `Line Discount %` | — |
| modify(Line Discount Amount) | Line Discount Amount | modifies `Line Discount Amount` | — |
| modify(Type) | Type | modifies `Type` | — |
| addafter(Line Amount) | GST Place Of Supply | `Rec."GST Place Of Supply"` | Specifies on which location state code system should consider for GST calculation in case of sale of product or service. |
|  | GST Group Type | `Rec."GST Group Type"` | Specifies that the GST Group assigned for goods or service. |
|  | GST Group Code | `Rec."GST Group Code"` | Specifies an identifier for the GST Group used to calculate and post GST. |
|  | HSN/SAC Code | `Rec."HSN/SAC Code"` | Specifies an unique identifier for the type of HSN or SAC that is used to calculate and post GST. |
|  | GST Jurisdiction Type | `Rec."GST Jurisdiction Type"` | Specifies the entries related to gst jurisdiction, for example interstate or intrastate. |
|  | Exempted | `Rec."Exempted"` | Specifies whether the Service is exempted from GST or not. |
|  | GST On Assessable Value | `Rec."GST On Assessable Value"` | Specifies the assessable value on which GST will be calculated. |
|  | GST Assessable Value (LCY) | `Rec."GST Assessable Value (LCY)"` | Specifies the assessable value in local currency on which GST will be calculated. |
|  | Non-GST Line | `Rec."Non-GST Line"` | Specifies whether the line item is applicable for GST or not. |

## Procedures

1 local procedures, no public ones.

## Triggers

OnAfterGetCurrRecord

## Across versions

- Present in: BC29-30
- 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: "pageextension", object_name: "GST Service Cr. Memo Subform")`, then `bcatlas_get_procedure_body` or `bcatlas_get_neighbors` on the returned id.

A IN country object, not part of W1: the default corpus does not have it; `bcatlas_list_countries` shows which countries the atlas has.
