Enterprise Administration > Implementing Windchill ESI > Implementing Windchill ESI in an SAP Environment > Security Considerations > Other Features
  
Other Features
The following lists other security features related to TIBCO components:
User access to the TIBCO environment can be configured and is controlled though the TIBCO BusinessWorks Administrator. No TIBCO roles, such as distinctions between developers and administrators, are initially defined by Windchill ESI. For further details, refer to the TIBCO Administrator User’s Guide.
Repositories are set as read-only during run-time.
Windchill Enterprise Systems Integration transfers theWindchill PDMLink UserID to SAP in cases where the SAP API accommodates the information. This is simply a non-functional, free-text attribute and the EAI software components and the SAP target system do not perform any validations on this information.
Messages are not encrypted.
LDAP integration is not supported.