Enterprise Administration > Implementing Windchill ESI > Implementing Windchill ESI in an SAP Environment > XML Schemas > Common Business Object (CBO) > Common Business Object Schema: Object Header > Document Link Schema
  
Document Link Schema
The following describes the elements contained in the document link schema.
* 
As delivered, standard Windchill ESI does not support the publication of documents from Windchill PDMLink to Oracle Applications and does not map the Document portion of the CBO to Oracle Applications.
Element
Description
ObjectHeader
The system information for the current object. For more information, see Common Business Object Schema: Object Header.
WCID
Unique identifier for the document link; internal to Windchill PDMLink.
AssociatedObjectNumber
The number for the business object in the distribution target to which the document is being linked.
AssociatedObjectClass
The class of the business object in the distribution target to which the document is being linked.
DocumentNumber
Identifier for the document in the distribution target.
DocumentVersion
Version for the document in the distribution target.
DocumentLinkUserArea
Optional. Stores all user-defined data used for customization.