Search Results ahl_workorder_operations




Overview
Explore in AI Chat

Overview

The AHL_WORKORDER_OPERATIONS table is a core transactional entity within the Oracle E-Business Suite Complex Maintenance, Repair, and Overhaul (CMRO) application. It serves as the central repository for storing and managing operational steps defined for a maintenance work order. In the context of the AHL module, a work order operation represents a discrete, schedulable task, such as an inspection, repair, or overhaul activity, that must be performed to complete the maintenance work order. This table is fundamental to the execution, tracking, and resource planning of maintenance processes, linking high-level work orders to specific operational requirements and their associated resources, materials, and transactions.

Key Information Stored

The table's primary key is the WORKORDER_OPERATION_ID, a unique system-generated identifier for each operation record. Two critical foreign key relationships define its core structure. The WORKORDER_ID column links the operation to its parent work order in the AHL_WORKORDERS table, establishing the work order hierarchy. The OPERATION_ID column links to the AHL_OPERATIONS_B table, which stores the master definition and template for the operation being performed. While the full column list is not detailed in the provided metadata, typical columns in such a table would include sequencing information (OPERATION_SEQUENCE_NUM), scheduling dates (SCHEDULED_START_DATE, SCHEDULED_END_DATE), status (OPERATION_STATUS_CODE), and references to departments or work areas. It acts as the instance-specific execution record for a master operation template.

Common Use Cases and Queries

This table is central to operational reporting and process integration. Common use cases include generating work instructions for technicians, scheduling labor and resources, tracking operational progress, and costing maintenance activities. A fundamental query pattern retrieves all operations for a specific work order to understand its complete scope.

  • Sample Query: SELECT wo.workorder_number, op.operation_sequence_num, master_op.operation_name FROM ahl_workorder_operations op, ahl_workorders wo, ahl_operations_b master_op WHERE op.workorder_id = wo.workorder_id AND op.operation_id = master_op.operation_id AND wo.workorder_id = :p_workorder_id ORDER BY op.operation_sequence_num;
  • Reporting Use Case: Creating a report of all operations with a status of "Pending" or "In-Progress" to identify active workloads across the maintenance facility.

Related Objects

As indicated by its foreign key relationships, AHL_WORKORDER_OPERATIONS is a pivotal hub within the CMRO schema. It is the parent table for several important transactional entities. The AHL_OPERATION_RESOURCES table stores labor and resource assignments for each operation. Material planning and consumption are tracked through AHL_SCHEDULE_MATERIALS and AHL_WORKORDER_MTL_TXNS. Part replacement and serialized component tracking are managed via AHL_PART_CHANGES. Transactional history for the operations themselves is logged in AHL_WO_OPERATIONS_TXNS. These relationships underscore the table's role in orchestrating the detailed execution of maintenance work, connecting the operational step to all its physical and logistical requirements.