Search Results ahl_workorders




Overview
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Overview

The AHL_WORKORDERS table is a core data object within the Oracle E-Business Suite (EBS) module AHL (Complex Maintenance, Repair, and Overhaul). It serves as the central repository for production work order information, which is a fundamental entity for managing maintenance, repair, and overhaul (MRO) operations. In the context of EBS 12.1.1 and 12.2.2, this table enables the tracking, execution, and integration of work orders that are generated from service requests, maintenance visits, or as standalone production activities. Its role is critical for linking maintenance planning with execution, bridging entities like visits and tasks with manufacturing and quality processes.

Key Information Stored

The table's primary key is the WORKORDER_ID, which uniquely identifies each work order record. As indicated by its foreign key relationships, the table stores essential relational pointers that integrate the work order into the broader AHL and manufacturing ecosystem. Key foreign key columns include VISIT_ID, linking to the AHL_VISITS_B table to associate the work with a service visit; VISIT_TASK_ID, linking to AHL_VISIT_TASKS_B for the specific task; and WIP_ENTITY_ID, linking to the WIP_ENTITIES table to integrate with Oracle Work in Process for manufacturing execution. Other significant links are ROUTE_ID (to AHL_ROUTES_B for operational steps) and PLAN_ID (to QA_PLANS for quality inspection plans).

Common Use Cases and Queries

Common use cases revolve around tracking work order status, reporting on maintenance execution, and integrating data for custom interfaces. A typical reporting query might join AHL_WORKORDERS with visit and task tables to analyze work backlog or completion rates. For integration with manufacturing, a query linking AHL_WORKORDERS to WIP_ENTITIES and related transaction tables is standard. Sample SQL to fetch basic work order details with visit information would be:

  • SELECT wo.WORKORDER_ID, wo.WIP_ENTITY_ID, v.VISIT_NUMBER, vt.TASK_NAME FROM AHL_WORKORDERS wo, AHL_VISITS_B v, AHL_VISIT_TASKS_B vt WHERE wo.VISIT_ID = v.VISIT_ID AND wo.VISIT_TASK_ID = vt.VISIT_TASK_ID;

Another critical scenario involves querying for non-routine work orders associated with part changes or material transactions via the relationships to AHL_PART_CHANGES and AHL_WORKORDER_MTL_TXNS.

Related Objects

The AHL_WORKORDERS table has extensive relationships, acting as a hub for transactional data. Key parent tables referenced via foreign keys include AHL_VISITS_B, AHL_VISIT_TASKS_B, AHL_ROUTES_B, WIP_ENTITIES, and QA_PLANS. Crucially, it is the parent table for several important child transactional tables, including AHL_WORKORDER_OPERATIONS (for detailed operations), AHL_WORKORDER_TXNS (for work order transactions), AHL_OSP_ORDER_LINES (for Outside Processing), AHL_PART_CHANGES, and AHL_WORKORDER_MTL_TXNS. This network of relationships underscores its central role in capturing the full lifecycle of a maintenance work order within Oracle EBS CMRO.