Search Results ahl_routes_b

Overview

The AHL_ROUTES_B table is a core data object within the Oracle E-Business Suite Complex Maintenance, Repair, and Overhaul (CMRO) application. It serves as the master definition table for routes, which are standardized sequences of operations required to perform maintenance, repair, or overhaul tasks on assets. A route defines the workflow, resource requirements, and quality checks necessary for a job. This table is foundational to the CMRO module's ability to plan, execute, and track complex service activities, ensuring consistency and efficiency in maintenance processes. It stores the essential, non-translatable attributes of a route, with language-specific descriptions maintained in the related AHL_ROUTES_TL table.

Key Information Stored

The table's primary identifier is the ROUTE_ID, a system-generated unique key. The ROUTE_NO column provides a unique, user-defined identifier for the route. Key descriptive attributes include the route name and description. The table also stores critical configuration data that links the route to other EBS entities, defining its operational context. This includes the SERVICE_ITEM_ID and SERVICE_ITEM_ORG_ID, which associate the route with a specific inventory item and organization. The OPERATOR_PARTY_ID links to the HZ_PARTIES table to identify the responsible service provider. For cost accounting, the ACCOUNTING_CLASS_CODE and ACCOUNTING_CLASS_ORG_ID reference WIP_ACCOUNTING_CLASSES. The table also holds references to a quality plan (QA_PLAN_ID) and a task template group (TASK_TEMPLATE_GROUP_ID), integrating quality management and task scheduling functionalities directly into the route definition.

Common Use Cases and Queries

A primary use case is the retrieval of route master data for maintenance planning and execution. Technical consultants often query this table to support custom reports, data fixes, or integration scripts. Common SQL patterns include joining to its descriptive TL table and key foreign key tables. For example, to list all routes with their associated service item and operator party name, a query would join AHL_ROUTES_B to MTL_SYSTEM_ITEMS_B and HZ_PARTIES. Another frequent scenario involves tracing the usage of a specific route by joining to child tables like AHL_MR_ROUTES (to find associated Maintenance Requirements) or AHL_WORKORDERS. Data validation queries often check for orphaned records or enforce business rules on the ROUTE_NO uniqueness.

Related Objects

The AHL_ROUTES_B table is central to the CMRO data model, with numerous objects having foreign key dependencies on its ROUTE_ID column. Key related objects include:

• AHL_ROUTES_TL: Stores translated descriptions for the routes defined in the base table.
• AHL_ROUTES_H_B: The history table that tracks changes to the base route attributes over time.
• AHL_MR_ROUTES: Associates routes with specific Maintenance Requirements (MR).
• AHL_ROUTE_OPERATIONS and AHL_ROUTE_OPERATIONS_H: Define and track the sequence of operations within a route.
• AHL_RT_OPER_LABOR, AHL_RT_OPER_MATERIALS, AHL_RT_OPER_RESOURCES: Detail the labor, material, and resource requirements for route operations.
• AHL_WORKORDERS: References the route used to create a work order.
• AHL_ROUTE_EFFECTIVITIES: Manages the effective dating and versioning of routes.
• AHL_DOC_TITLE_ASSOS_B: Links documents to the route object.

Furthermore, it references master data from other EBS modules: HZ_PARTIES (Trading Community), MTL_SYSTEM_ITEMS_B (Inventory), QA_PLANS (Quality), JTF_TASK_TEMP_GROUPS_B (Task Manager), and WIP_ACCOUNTING_CLASSES (Work in Process).