Search Results ahl_operations_b




Overview
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Overview

The AHL_OPERATIONS_B table is a core data object within the Oracle E-Business Suite (EBS) Complex Maintenance, Repair, and Overhaul (CMRO) application. It serves as the master repository for all standard and non-standard operations that define the work to be performed during maintenance, repair, or overhaul activities. An operation represents a discrete, logical step in a maintenance process, such as an inspection, repair, or replacement task. This table is foundational for building maintenance routes, work orders, and operational plans, enabling structured and repeatable execution of complex service tasks across the CMRO module.

Key Information Stored

The table's primary identifier is the OPERATION_ID, a system-generated unique key. A critical structural element is the seven-segment key (SEGMENT1 through SEGMENT7), which collectively forms a unique, user-defined operation code, often representing a hierarchical or descriptive numbering scheme for easy identification and reporting. Other significant columns include QA_PLAN_ID, which links the operation to a defined quality assurance plan in the Quality module, ensuring compliance and inspection requirements are associated with the work step. The table also stores descriptive attributes such as the operation type, status, and various control flags that dictate how the operation is planned, scheduled, and executed within work orders and routes.

Common Use Cases and Queries

Primary use cases involve the creation and management of maintenance standards, the configuration of operational sequences in routes, and the instantiation of operations on specific work orders. For reporting, analysts frequently query this table to list all available standard operations or to analyze operational hierarchies. A common SQL pattern retrieves operation details for a specific work order by joining through AHL_WORKORDER_OPERATIONS. Another typical query validates or lists operations based on their segment code for data maintenance purposes.

  • Listing standard operations with their codes: SELECT operation_id, segment1, segment2, segment3, segment4, segment5, segment6, segment7 FROM ahl_operations_b WHERE standard_operation_flag = 'Y';
  • Finding operations used on a specific work order: SELECT aop.* FROM ahl_operations_b aop, ahl_workorder_operations awo WHERE awo.workorder_id = :p_wo_id AND awo.operation_id = aop.operation_id;

Related Objects

The AHL_OPERATIONS_B table is central to the CMRO data model, with numerous child tables referencing its OPERATION_ID. Key relationships documented in the ETRM include: