Search Results bom_resource_shifts




Overview
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Overview

The BOM_RESOURCE_SHIFTS table is a core data structure within the Oracle E-Business Suite Bills of Material (BOM) module. It serves as the master repository for defining and storing shift-specific information for manufacturing resources. In the context of production scheduling and capacity planning, a resource (like a machine or labor) can operate across multiple shifts within a department, each with potentially different availability, costs, or rates. This table enables that detailed shift-level configuration, allowing for precise modeling of shop floor calendars and resource utilization. Its integrity is maintained through a primary key and foreign key relationships, ensuring that shift definitions are always linked to a valid resource within a specific department.

Key Information Stored

The table's structure centers on a composite primary key that uniquely identifies a shift for a given resource. The key columns are DEPARTMENT_ID, RESOURCE_ID, and SHIFT_NUM. While the provided metadata does not list all columns, typical data stored in this and related tables includes shift start and end times, days of operation, efficiency factors, and charge rates applicable to that specific shift. The SHIFT_NUM acts as an identifier for the shift sequence (e.g., Shift 1, Shift 2, Shift 3) for the resource-department combination. This granular data is critical for accurate capacity calculations, production scheduling in Oracle Manufacturing Scheduling or Advanced Supply Chain Planning (ASCP), and detailed cost accumulation.

Common Use Cases and Queries

This table is primarily accessed for capacity analysis, scheduling inquiries, and resource rate lookups. A common reporting use case involves joining to BOM_DEPARTMENT_RESOURCES and BOM_DEPARTMENTS to list all configured shifts for resources in a specific plant or department. For scheduling engines, queries retrieve available time per shift to calculate finite capacity. Sample SQL to find shift details for a resource would follow this pattern:

  • SELECT brs.shift_num, brs.* FROM bom_resource_shifts brs WHERE brs.department_id = :p_dept_id AND brs.resource_id = :p_resource_id ORDER BY shift_num;

Another critical use case is during engineering changes; the foreign key to BOM_RESOURCE_CHANGES indicates this table's rows are version-controlled, allowing historical tracking of shift definition modifications over time.

Related Objects

BOM_RESOURCE_SHIFTS has integral relationships with several other BOM module tables. Its definition is dependent on BOM_DEPARTMENT_RESOURCES, as enforced by a foreign key, which defines the valid resource-department associations. It is a parent table to BOM_RESOURCE_CHANGES, which tracks engineering change orders (ECOs) for shift data. For comprehensive reporting, it is typically joined to BOM_DEPARTMENTS and, via the resource, to CRP resources or cost information in CST_ITEM_COSTS or BOM_RESOURCE_COSTS. Applications and public APIs within the BOM and CRP (Capacity) modules will internally query this table to enforce business logic for resource scheduling and costing.