Search Results pa_page_layout_regions




Overview
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Overview

The PA_PAGE_LAYOUT_REGIONS table is a core repository within the Oracle E-Business Suite (EBS) Projects (PA) module, specifically for versions 12.1.1 and 12.2.2. It functions as the structural definition table for the user interface, storing the metadata that defines which specific regions or components are included in a given page layout. A page layout governs the arrangement of fields, blocks, and data groups on forms and pages used throughout the Projects application, such as in the Project Definitions or Expenditure Entry screens. This table is essential for the system's page personalization and rendering engine, ensuring that the correct UI components are assembled and displayed according to the assigned layout rules for a user, responsibility, or project type.

Key Information Stored

The table's primary purpose is to map regions to their parent page layouts. Its structure, as defined by its primary key, centers on three critical identifiers. The PAGE_ID column is a foreign key that links the region to its parent page layout definition stored in the PA_PAGE_LAYOUTS table. The REGION_SOURCE_TYPE and REGION_SOURCE_CODE columns work together to uniquely identify the specific UI component or data block included in the layout. While the exact domain values for these columns are not detailed in the provided metadata, typical region source types could designate items like a standard Oracle Forms block, a descriptive flexfield structure, or a web ADI region. The combination of these three columns ensures that each region's placement within a layout is uniquely defined and maintained.

Common Use Cases and Queries

This table is primarily accessed for diagnostic, administrative, and reporting purposes related to the Projects module's UI configuration. A common use case involves troubleshooting why a specific field or data block is not appearing for a user, which requires querying the layout assignments and their constituent regions. System administrators may query this table to audit or document customized page layouts. A typical analytical query would join to PA_PAGE_LAYOUTS to list all regions for a known layout.

  • Sample Query: SELECT region_source_type, region_source_code FROM pa_page_layout_regions WHERE page_id = (SELECT page_id FROM pa_page_layouts WHERE layout_name = 'PROJECT_DEFINITION_STANDARD');
  • Reporting Use Case: Generating a master list of all UI regions configured across all project-related page layouts to support upgrade impact analysis or customization reviews.

Related Objects

The PA_PAGE_LAYOUT_REGIONS table has a direct, documented foreign key relationship with the PA_PAGE_LAYOUTS table, forming the core of the page layout metadata model.

  • PA_PAGE_LAYOUTS: This is the parent table. The foreign key is defined on the column PA_PAGE_LAYOUT_REGIONS.PAGE_ID, which references PA_PAGE_LAYOUTS.PAGE_ID. Every record in PA_PAGE_LAYOUT_REGIONS must correspond to a valid page layout definition in this table.
  • Dependencies: While not listed in the provided metadata, other objects such as PA_PAGE_LAYOUT_ASSIGNMENTS (which assign layouts to contexts like project types) and various application forms and pages depend indirectly on this table's data to render the correct user interface.