Search Results bom_operation_resources

The BOM_OPERATION_RESOURCES table in Oracle E-Business Suite (EBS) 12.1.1 or 12.2.2 is a critical component of the Bills of Material (BOM) module, serving as a repository for resource assignments associated with manufacturing or assembly operations. This table plays a pivotal role in defining the resources required for each operation within a routing, enabling precise cost calculations, capacity planning, and production scheduling. Below is a detailed analysis of its structure, functionality, and integration within Oracle EBS.

Table Structure and Key Columns

The BOM_OPERATION_RESOURCES table stores data related to resources assigned to routing operations. Key columns include:

• OPERATION_SEQUENCE_ID: Foreign key linking to BOM_OPERATION_SEQUENCES, identifying the operation to which the resource is assigned.
• RESOURCE_ID: References the resource definition in BOM_RESOURCES, specifying the type of resource (e.g., labor, machine).
• ACTIVITY_ID: Associates the resource with a cost activity for accounting purposes.
• STANDARD_RATE: Defines the cost rate per unit of the resource.
• ASSIGNED_UNITS: Indicates the number of resource units allocated to the operation.
• USAGE_RATE_OR_AMOUNT: Specifies the quantity of the resource consumed per operation unit.
• BASIS_TYPE: Determines whether resource usage is based on "Item" (per unit) or "Lot" (per batch).
• SCHEDULE_FLAG: Indicates if the resource is schedulable in Oracle Advanced Planning.

Functional Role in Manufacturing

The table supports several core manufacturing processes:

1. Routing Definition: Resources are linked to operations in BOM_OPERATION_SEQUENCES, forming a complete routing.
2. Costing: Resource data feeds into cost roll-ups in Oracle Cost Management, enabling accurate product costing.
3. Scheduling: Resource constraints and availability impact production scheduling in Oracle Manufacturing Scheduling.
4. Capacity Planning: Resource assignments help evaluate capacity requirements and bottlenecks.

Integration with Other Modules

BOM_OPERATION_RESOURCES integrates with:

• BOM_RESOURCES: Master data for resource definitions (e.g., labor, machines).
• BOM_OPERATION_SEQUENCES: Defines operations within a routing.
• WIP_ROUTING_DETAILS: Tracks resource usage during production execution.
• CST_ACTIVITIES: Links resources to cost activities for accounting.

Technical Considerations

• Indexes: Primary key (OPERATION_RESOURCE_ID) and foreign key indexes optimize query performance.
• API Interactions: The table is updated via Oracle APIs like BOM_ROUTING_PUB to maintain data integrity.
• Audit Columns: CREATION_DATE, LAST_UPDATE_DATE, and LAST_UPDATED_BY track changes.

Customization and Extensions

Organizations often extend the table via descriptive flexfields (DFFs) to capture additional attributes like certifications or skill levels. Custom reports may join this table with BOM_OPERATION_SEQUENCES and BOM_RESOURCES for detailed resource analysis.

Conclusion

The BOM_OPERATION_RESOURCES table is foundational to Oracle EBS manufacturing functionality, bridging operations, resources, and costing. Its design ensures granular control over production processes, enabling efficient resource utilization and accurate cost accounting. Understanding its structure and relationships is essential for configuring routings, optimizing production, and maintaining data consistency in Oracle EBS implementations.