---
id: object/codeunit/6477
type: object
title: Codeunit 6477 "Serv. Document No. Visibility"
summary: Codeunit 6477 "Serv. Document No. Visibility" in Base Application (Microsoft.Utilities). 3 public procedures, 2 events. Introduced in BC25, still in BC30.
tier: official
language: en
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object_type: codeunit
object_id: 6477
name: Serv. Document No. Visibility
namespace: Microsoft.Utilities
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first_version: "25"
last_version: "30"
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---

# Codeunit 6477 "Serv. Document No. Visibility"

> Codeunit 6477 "Serv. Document No. Visibility" in Base Application (Microsoft.Utilities). 3 public procedures, 2 events. Introduced in BC25, still in BC30.

Base Application · Microsoft.Utilities · BC25-30 · [source at ea08af5e](https://github.com/microsoft/BCApps/blob/ea08af5ef2d6a9b5c5af4a029288abbe2c883220/src/Layers/W1/BaseApp/Service/Utilities/ServDocumentNoVisibility.Codeunit.al) · facts from BC29

## Events published

- `OnBeforeServiceDocumentNoIsVisible(DocType: Option; DocNo: Code[20]; var IsVisible: Boolean; var IsHandled: Boolean)` (integration)
- `OnBeforeServiceItemNoIsVisible(var IsVisible: Boolean; var IsHandled: Boolean)` (integration)

## Procedures

- `ClearState()`
- `ServiceDocumentNoIsVisible(DocType: Option Quote,"Order",Invoice,"Credit Memo",Contract; DocNo: Code[20]): Boolean`
- `ServiceItemNoIsVisible(): Boolean`

Plus 2 local procedures.

## 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 1400 "DocumentNoVisibility"](../codeunit/1400.md) (2 calls: `ServiceDocumentNoIsVisible → ForceShowNoSeriesForDocNo`, `ServiceItemNoIsVisible → ForceShowNoSeriesForDocNo`)

## Called by

- [Page 5900 "Service Order"](../page/5900.md) (1 call: `SetDocNoVisible → ServiceDocumentNoIsVisible`)
- [Page 5933 "Service Invoice"](../page/5933.md) (1 call: `SetDocNoVisible → ServiceDocumentNoIsVisible`)
- [Page 5935 "Service Credit Memo"](../page/5935.md) (1 call: `SetDocNoVisible → ServiceDocumentNoIsVisible`)
- [Page 5964 "Service Quote"](../page/5964.md) (1 call: `SetDocNoVisible → ServiceDocumentNoIsVisible`)
- [Page 5980 "Service Item Card"](../page/5980.md) (1 call: `SetNoFieldVisible → ServiceItemNoIsVisible`)
- [Page 6050 "Service Contract"](../page/6050.md) (1 call: `SetDocNoVisible → ServiceDocumentNoIsVisible`)
- [Page 6053 "Service Contract Quote"](../page/6053.md) (1 call: `SetDocNoVisible → ServiceDocumentNoIsVisible`)

## Across versions

- Present in: BC25-30
- 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). 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: "codeunit", object_name: "Serv. Document No. Visibility")`, then `bcatlas_get_procedure_body` or `bcatlas_get_neighbors` on the returned id.
