LUW (Logical Unit of Work)

Logical Unit of Work (LUW): Inseparable sequence of database operations that must be executed either in its entirety by a database commit or not at all. From the point of view of a database system, LUWs play an important role in ensuring data integrity.

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分隔线上面是 SAP 标准文档中提供的说明
分隔线下面是我的翻译
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逻辑工作单元（LUW）：数据库操作的不可分序列，必须被一次数据库提交完全执行或者完全不执行。从数据库系统的观点，LUW 扮演了确保数据完整的重要角色。