Search Results ak_regions




Overview
Explore in AI Chat

Overview

The AK_REGIONS table is a core repository object within the Oracle E-Business Suite (EBS) Application Object Library (AK), specifically the Common Modules-AK product. It serves as the master definition table for a "region," a fundamental UI construct in the Oracle Applications Framework (OAF) and Forms-based modules. A region represents a logical container or a block of the user interface, such as a tab, table, or form section, which organizes items and controls for data entry and display. This table is essential for the runtime rendering and functional behavior of application pages, defining the structural metadata that dictates how interface components are assembled and presented to the end user.

Key Information Stored

The table's primary key is a composite of REGION_CODE and REGION_APPLICATION_ID, ensuring uniqueness within the context of a specific application module. While the provided ETRM metadata does not list all columns, the primary and foreign key relationships reveal critical data points. The REGION_CODE is the unique identifier for the region within its application. The REGION_APPLICATION_ID links the region to its parent application module. A significant foreign key relationship exists with the AK_OBJECTS table via the DATABASE_OBJECT_NAME column, indicating that a region is often associated with a underlying database object, such as a table or view, which supplies its data. This structure underpins the metadata-driven architecture of the EBS interface layer.

Common Use Cases and Queries

This table is primarily accessed for metadata queries, customization analysis, and troubleshooting during development or support. Common scenarios include identifying all regions within a specific application module, tracing the dependencies of a region, or diagnosing issues with page rendering. A typical query would join AK_REGIONS with its related tables to analyze a page's structure. For example, to list regions and their associated database objects for an application:

  • SELECT r.region_code, r.region_application_id, o.object_name
  • FROM ak.ak_regions r, ak.ak_objects o
  • WHERE r.database_object_name = o.object_name
  • AND r.region_application_id = &application_id;

Another critical use case involves understanding the complete layout of a flow or page by joining AK_REGIONS with AK_FLOW_PAGE_REGIONS and AK_REGION_ITEMS.

Related Objects

The AK_REGIONS table is central to the AK module's metadata schema, with several key dependencies. As per the ETRM documentation, it has foreign key relationships with the following objects: AK_FLOW_PAGE_REGIONS (which maps regions to specific pages), AK_OBJECT_ATTRIBUTE_NAVIGATION (for defining navigation between regions), AK_REGIONS_TL (the Translated Table holding region names and descriptions in multiple languages), and AK_REGION_ITEMS (which defines the individual items, like fields and buttons, contained within a region). Furthermore, it references the AK_OBJECTS table to link the UI region to its underlying data source. These relationships collectively define the complete metadata for an application's user interface.