Enterprise Administration > Implementing Windchill ESI > Implementing Windchill ESI in an SAP Environment > Distribution Target Prerequisites and Assumptions > Configuration Assumptions > Create and Change Document Configuration Assumptions
  
Create and Change Document Configuration Assumptions
To create or change documents in your SAP distribution targets, the following are assumed:
• Standard SAP document types are maintained and configured as outlined in the "Setting up SAP Configurations" section of the Windchill Enterprise Systems Integration Installation and Configuration Guide - SAP.
• The only fields that are configured as required are those that are consistently passed fromWindchill PDMLink to the SAP distribution target.
• Documents are enabled for external versioning and to accept external numbering.
• Company codes and plants are configured.
• Change management is enabled.
• The login used by the TIBCO connection has the appropriate roles assigned to it such as create document and change document.
• The SAP document info record fields to be populated fromWindchill PDMLink data is not configured as locked.
• Required document fields are maintained.
• TheWindchill PDMLink attribute values are cross-referenced with the SAP distribution target values.