Installation and Upgrade > Windchill ESI > Installing and Configuring Windchill ESI in an SAP Environment > Object Numbering > Object Numbering and Attribute Field Length Differences > Field Length Differences - Determining How to Compensate > The Object Numbering Property
  
The Object Numbering Property
The following traits exist for the property that controls object numbering in Windchill PDMLink:
The auto numbering properties are controlled by the Object Initialization Rules Administrator. There is a unique property that enables or disables auto numbering for each object type. Use the following as an example:
wt.enterprise.GeneratedIdentificationObject.ChangeOrderGenerator.number.format=WFN-ECN{GEN\:wt.enterprise.SequenceGenerator\
:WTCHANGEORDERID_seq\5\:0}
The auto numbering properties handle the following objects:
Parts
Documents
CAD documents
Managed baselines
Product configurations
Products
Change objects
Process plans
Resource groups
Process Materials
Skills
Tooling
Sequences