---
title: "Codeunit 5943 Lock-OpenServContract"
author: "Jonas Paprotka"
url: https://jonas-paprotka.de/ref/codeunit/5943-lock-openservcontract/
type: codeunit
id: 5943
name: "Lock-OpenServContract"
app: "Base Application"
namespace: Microsoft.Service.Contract
versions: "17-28"
build: 28.5.54151.54365
source: "https://jonas-paprotka.de/ref/codeunit/5943-lock-openservcontract/source/29/"
checked: 2026-09-20
subject: "Microsoft Dynamics 365 Business Central"
license: "Content © 2026 Jonas Paprotka. Quote freely with attribution and a link."
---

# Codeunit 5943 Lock-OpenServContract

Jonas Paprotka, https://jonas-paprotka.de/ref/codeunit/5943-lock-openservcontract/

| | |
| --- | --- |
| App | Base Application |
| Namespace | Microsoft.Service.Contract |
| Versions | 17-28 |
| Source file | Service/Contract/LockOpenServContract.Codeunit.al |

## Procedures

| Name | Parameters | Returns | Access | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- | --- |
| LockServContract | (Record Service Contract Header) | - | public | 17-28 | - | - |
| OpenServContract | (Record Service Contract Header) | - | public | 17-28 | - | - |

## Events

| Kind | Name | Parameters | Versions | Obsolete | Reason |
| --- | --- | --- | --- | --- | --- |
| Integration event | OnBeforeLockServContract | (var Record Service Contract Header) | 17-28 | - | - |
| Integration event | OnErrorIfServContractLinesHaveZeroAmount | (Record Service Contract Header, Record Service Contract Line, var Boolean) | 17-28 | - | - |
| Integration event | OnAfterLockServContract | (var Record Service Contract Header) | 17-21 | - | - |
| Integration event | OnAfterOpenServContract | (var Record Service Contract Header) | 17-28 | - | - |
| Integration event | OnLockServContractOnBeforeCheckZeroAnnualAmount | (Record Service Contract Header, var Boolean) | 18-28 | - | - |
| Integration event | OnBeforeSignServContract | (Record Service Contract Header, var Boolean, var Boolean) | 19-28 | - | - |
| Integration event | OnAfterLockServContract | (var Record Service Contract Header, var Record Service Contract Header) | 22-28 | - | - |
| Integration event | OnLockServContractOnBeforeCheckAmounts | (var Record Service Contract Header, var Boolean) | 22-28 | - | - |
| Integration event | OnLockServContractOnAfterLockTable | (var Record Service Contract Header, var Boolean) | 22-28 | - | - |

## 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.