Enterprise Administration > Implementing Windchill ESI > Implementing Windchill ESI in an SAP Environment > Distribution Target Prerequisites and Assumptions > Configuration Assumptions > Create and Change Part Configuration Assumptions
  
Create and Change Part Configuration Assumptions
To create or change parts in your SAP distribution targets, the following are assumed:
• For material types HALB and ROH:
◦ Configurations are not changed from those delivered with a standard version of SAP.
◦ No fields are configured as required with the exception of those fields that are consistently sent from Windchill PDMLink to the SAP distribution target.
• Material view is configured as: Basic Data 1, MRP.
• Company codes and plants are configured.
• Change management is enabled for material masters, BOMs, and documents.
• Versioning and revisioning flags for material masters are configured to allow versioning and revisioning.
• The login used by the TIBCO connection has the appropriate roles assigned to it such as create material and change material.
• Material master fields to be populated fromWindchill PDMLink data are not configured as locked.
• Materials are configured for external revisioning and to accept external naming for material numbers and intervals are maintained.
• TheWindchill PDMLink attribute values are cross-referenced with the SAP distribution target values.