This property is read-only. Property is indexed. Possible indexes are from 1 to 50.

This property can be used to filter in project data navigators. By default, the property is preset with the value of the part property "ERP number" (ID 22056) of the associated part. During entry as many characters as you wish are possible for the part ERP number, but only the first 64 characters in the UTF-8 format are identifying. A max. of 50 definitions can be defined using the index.

Reference

Placement3DPropertyList Class
Placement3DPropertyList Members