Enterprise Administration > Implementing Windchill ESI > Implementing Windchill ESI in an ORACLE Applications Environment > XML Schemas > Common Business Object (CBO) > Common Business Object Schema: Object Header > BOM Schema
  
BOM Schema
The following describes the elements contained in the BOM schema.
Element
Description
Object Header
The system information for the current object. For more information, see Common Business Object Schema: Object Header.
WCID
Unique identifier for the BOM; internal to Windchill PDMLink.
AssemblyPartNumber
Part number for the BOM header.
Effectivity
Values used to determine planning. Contains the following subelements:
StartDate: Date when the BOM becomes effective within the organization.
EndDate : Date when the BOM effectivity ends.
Version
Current version number of document being published.
PreviousVersion
The last version published successfully. Used to determine if Version and PreviousVersion are equal, and if so then Version information does not need to be published again.
Iteration
Current iteration of BOM being published.
Usage
Value for the usage of the BOM. For example, engineering or production. Based on this value the BOM usage value for Oracle Applications will be fetched from ESILookups.properties.
Alternate
The BOM Alternate value. It is assumed that the alternate string exits in Oracle Applications.
ChangeNumber
Value for the enterprise change notice (CN) for creating, deleting, or updating the BOM.
Children
Structure containing ChildLinks which detail the children of the BOM.
Substitutes
Structure containing SubstituteLinks which detail the substitutes of the BOM.
ReferenceDesignators
Structure containing ReferenceLinks.
BOMUserArea
A complex element that can contain any number of extra child elements that are required in BOM processing. This provision is provided for customization.