Search Results fnd_svc_components




The FND_SVC_COMPONENTS table in Oracle E-Business Suite (EBS) 12.1.1 and 12.2.2 is a critical repository table that stores metadata related to service components within the Applications Framework. This table plays a fundamental role in managing service-oriented architecture (SOA) components, enabling the registration, configuration, and execution of services in Oracle EBS. Below is a detailed technical breakdown of its structure, purpose, and usage.

Table Structure and Key Columns

The FND_SVC_COMPONENTS table consists of several key columns that define service components and their attributes:
  • COMPONENT_ID – A unique identifier for the service component, typically a numeric primary key.
  • COMPONENT_NAME – The logical name of the service component (e.g., oracle.apps.fnd.svc).
  • COMPONENT_TYPE – Defines the type of service component (e.g., JAVA, PLSQL, BPEL, or SOAP).
  • VERSION – The version number of the service component.
  • STATUS – Indicates whether the component is active (ACTIVE) or inactive (INACTIVE).
  • DESCRIPTION – A textual description of the service component.
  • IMPLEMENTATION_CLASS – For Java-based services, specifies the fully qualified Java class name.
  • IMPLEMENTATION_PACKAGE – For PL/SQL services, specifies the package name.
  • IMPLEMENTATION_PROCEDURE – For PL/SQL services, specifies the procedure or function name.
  • CREATION_DATE and LAST_UPDATE_DATE – Audit columns tracking record creation and modification.

Purpose and Functionality

The FND_SVC_COMPONENTS table serves as a central registry for service components in Oracle EBS, facilitating:
  • Service Registration – Enables the registration of new services (SOAP, REST, PL/SQL, Java) within the EBS framework.
  • Service Invocation – Provides metadata required for the Oracle Applications Framework to locate and execute services.
  • Dependency Management – Helps track dependencies between different service components.
  • Version Control – Supports versioning of services, allowing multiple versions to coexist.

Integration with Oracle EBS

This table is tightly integrated with other key tables in the EBS architecture, including:
  • FND_SVC_COMPONENT_PARAMS – Stores parameter definitions for service components.
  • FND_SVC_COMPONENT_REFS – Manages references between different service components.
  • FND_FORM_SVC_COMPONENTS – Links service components to Oracle Forms applications.

Usage in EBS 12.1.1 and 12.2.2

In EBS 12.1.1, FND_SVC_COMPONENTS primarily supports traditional SOAP-based and PL/SQL services. With EBS 12.2.2, enhancements were introduced to better support RESTful services and integration with Oracle Fusion Middleware. Key differences include:
  • 12.1.1 – Focuses on SOAP and PL/SQL services with limited REST support.
  • 12.2.2 – Introduces improved REST service registration and tighter integration with Oracle SOA Suite.

Best Practices for Maintenance

To ensure optimal performance and reliability:
  • Regularly audit inactive or obsolete service components.
  • Use Oracle-provided APIs (e.g., FND_SVC_COMPONENT_PKG) for modifications.
  • Avoid direct DML operations to prevent metadata corruption.
In summary, the FND_SVC_COMPONENTS table is a foundational element in Oracle EBS, enabling service registration, execution, and management. Understanding its structure and usage is essential for developers and administrators working with EBS service-oriented components.