Search Results bom_operation_networks




Overview
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Overview

The BOM_OPERATION_NETWORKS table is a core data structure within the Oracle E-Business Suite Bills of Material (BOM) module, specifically for versions 12.1.1 and 12.2.2. It functions as the repository for defining and storing the network relationships between individual operations within a manufacturing or engineering routing. This table is essential for modeling complex process flows where operations are not strictly sequential but may have multiple predecessor or successor relationships, enabling the creation of detailed, non-linear process maps that accurately reflect real-world production scenarios.

Key Information Stored

While the provided ETRM excerpt does not list specific columns, the table's purpose and foreign key relationship indicate it stores data that links two operations. Based on its documented role, the table typically contains key identifiers such as a ROUTING_SEQUENCE_ID for the parent routing, FROM_OP_SEQ_ID and TO_OP_SEQ_ID to define the linked operations, and a NETWORK_TYPE to classify the nature of the relationship (e.g., standard, rework, alternate). The foreign key documented in the metadata explicitly shows that the TO_OP_SEQ_ID column references the BOM_OPERATION_SEQUENCES table, establishing the link to the detailed operation data.

Common Use Cases and Queries

This table is primarily accessed to analyze and report on complex routing structures. Common use cases include generating a visual process flow diagram, calculating critical paths in production scheduling, and identifying all predecessor operations required before a specific manufacturing step can begin. A fundamental query pattern involves joining BOM_OPERATION_NETWORKS to BOM_OPERATION_SEQUENCES twice—once for the "from" operation details and once for the "to" operation details—to build a complete network view. For example, a query to list all operation relationships for a specific routing would filter on ROUTING_SEQUENCE_ID and join to BOM_OPERATION_SEQUENCES on the FROM_OP_SEQ_ID and TO_OP_SEQ_ID columns to retrieve operation sequence numbers and descriptions.

Related Objects

The primary and most critical relationship for the BOM_OPERATION_NETWORKS table is with the BOM_OPERATION_SEQUENCES table, as explicitly documented in the provided metadata. The foreign key is defined from BOM_OPERATION_NETWORKS.TO_OP_SEQ_ID to BOM_OPERATION_SEQUENCES. This table is also intrinsically linked to the BOM_OPERATIONAL_ROUTINGS table, which defines the header-level routing, typically via a ROUTING_SEQUENCE_ID column. Furthermore, data in this table supports the functionality of the Oracle Engineering and Work in Process modules, which consume routing network information for defining engineering change orders and managing production jobs, respectively.