当用户创建变更事件时，有"类型"和"原因"下拉列表，用户可在其中选择事件的变更 类型和原因。公司可以显示/隐藏默认选项，并创建要选择的自定义选项。有关说明，请参阅设置默认变更管理配置。
以下是 Procore 的默认变更原因。公司可以显示/隐藏这些选项并向此列表添加自定义原因，因此你的列表可能包含不同的选项。
| 变更类型 | 定义 |
|---|---|
| 限额 |
An Allowance is an amount of money that has been set aside in a construction contract’s original sum to cover the costs of paying for known items that were not specified in detail in the contract. |
| 应急开支 |
A Contingency is an amount of money held in reserve to pay for accidental or additional unforeseen costs during a construction project. |
| 业主变更 |
An Owner Change refers to an event initiated by a request from the construction project’s owner. |
| 安全 | 安全是指任何主动的与安全相关的变更，这些变更可能会影响项目的进度、预算或工作范围。 |
| 待定 | 待定表示变更事件类型待定。 |
| 转让 |
A Transfer refers to a change in ownership for the performance of work. |
以下是 Procore 的默认变更原因。公司可以显示/隐藏这些选项并向此列表添加自定义原因，因此你的列表可能包含不同的选项。
| 变更原因 | 定义 |
|---|---|
| 限额 |
An Allowance is an amount of money that has been set aside in a construction contract’s original sum to cover the costs of paying for known items that were not specified in detail in the contract. |
| 扣款 |
A Backcharge is an amount of money that a buyer holds back from a seller to recover any costs incurred as a consequence of the seller performing incomplete or defective work. For example, an Owner might bill a backcharge to a General Contractor (GC) for site clean-up or a GC might bill a backcharge to a subcontractor for property damage. |
| 客户请求 |
A Client Request refers to a change in the performance of work initiated by a request from the construction project’s client. |
| 扩初设计 |
Design-Development (DD) refers to one of the five (5) phases of architectural services of a construction project where the Architect uses the Schematic Design (SD) to produce the project's initial Construction Documents (CDs). |
| 现有条件 |
An Existing Condition refers to a change that occurs where design plans must be modified due to existing conditions at the job site. |
| 空白 | 这是新创建的变更事件的"变更原因"字段的默认状态，并启用了变更事件 - 清空默认的"变更原因"功能。 |