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税务设置先决条件
如果您想要计算标准税额,请使用自己的税务引擎计算税额,或者将 Billing TaxEngineAdapter Apex 界面与合作伙伴应用程序集成,请完成这些先决条件。

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如果您想要计算标准税额,请使用自己的税务引擎计算税额,或者将 Billing TaxEngineAdapter Apex 界面与合作伙伴应用程序集成,请完成这些先决条件。
| 适用于:Lightning Experience |
| 适用于:具有 Revenue Cloud Advanced 许可证或 Revenue Cloud Billing 许可证的 Enterprise、Performance、Unlimited 和 Developer Edition |
如果您想要使用税务服务提供商,请收集这些信息:
收集税务提供商详细信息后,创建命名凭据,以保护和验证税务引擎的 API 标注。
计算标准税不需要命名凭据。但税务引擎对象上的命名凭据字段是必填项。因此,通过使用没有任何身份验证协议的外部凭据来创建命名凭据。
如果要根据统一税率计算标准税额或使用自己的税务引擎,请通过扩展 TaxEngineAdapter Apex 界面定义自定义税务适配器。
要计算标准税额,您可以根据此示例对自定义税额适配器的实施进行建模。
从 Summer ’25 开始,开单支持单个发票最多 2000 个发票行。为了避免与限制相关的问题,请测试 TaxEngineAdapter Apex 接口的实施,以确保它遵守总堆大小 Apex 限制。

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