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Overview
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Overview

The GMD_SPECIFICATIONS_B table is a core data object within the Oracle E-Business Suite (EBS) Process Manufacturing (OPM) Product Development module (GMD). It serves as the primary repository for defining and storing master quality specifications. These specifications are foundational documents that establish the quality standards, including acceptable test parameters and tolerances, for raw materials, intermediates, and finished goods within a process manufacturing environment. The table's role is critical for enforcing quality control throughout the manufacturing lifecycle, linking product definitions to specific quality requirements and enabling compliance management.

Key Information Stored

The table stores the essential header-level attributes for each quality specification. The primary identifier is the SPEC_ID, a unique system-generated key. Each specification is uniquely identified by the combination of SPEC_NAME and SPEC_VERS (version), which together form an alternate unique key. This design supports the maintenance of multiple versions of a specification over time, a common requirement for product development and regulatory compliance. While the provided metadata is concise, typical columns in this base table would also include creation date, last update date, status (e.g., 'Active', 'Inactive'), and descriptive fields defining the specification's scope and applicability.

Common Use Cases and Queries

This table is central to quality management processes. Common use cases include the creation of new product quality standards, revision control of existing specifications, and the association of specs to items or recipes. For reporting, it is frequently joined to detail tables to generate comprehensive quality documents. A fundamental query pattern retrieves active specifications for a given item or product category.

  • Retrieving Specification Headers: SELECT spec_id, spec_name, spec_vers FROM gmd_specifications_b WHERE spec_name LIKE 'RAW_MAT%' AND status = 'ACTIVE';
  • Joining to Specification Details: Specifications defined in this base table are detailed in related tables such as GMD_SPECIFICATION_TESTS_B, which store individual test criteria. Analytical reports typically join these tables to list all tests for a specification.

Related Objects

The GMD_SPECIFICATIONS_B table is a parent entity with several key relationships, primarily through its primary key, SPEC_ID.

  • GMD_SPECIFICATIONS_TL: The corresponding translated table that holds language-specific descriptions for the specifications stored in _B.
  • GMD_SPECIFICATION_TESTS_B: A critical child table that stores the individual quality tests (e.g., pH, viscosity, purity) and their acceptable ranges defined for a given specification. It joins to GMD_SPECIFICATIONS_B on SPEC_ID.
  • Item and Recipe Associations: Through various intersection tables, specifications are linked to items (INV_ITEMS) and process recipes (GMD_RECIPES), applying quality standards to specific materials and manufacturing steps.
  • Quality Results: Tables storing actual sample results (e.g., in GMD_SAMPLES, GMD_RESULTS) will typically reference the SPEC_ID to indicate against which standard the quality was measured.