Symptoms
The ConnectorType property is not available in the .NET Framework Data Provider for mySAP Business Suite. Note This property is implemented as a binding property and is used to select either ClassicRfc or NCo connector types.
Resolution
Cumulative update information
This problem was fixed in the following cumulative updates for BizTalk Server:
Note After you apply this update, the connector type can be specified by using the SAP_CONNECTOR_TYPE environment variable. This environment variable should be set to either NCo or ClassicRfc.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about service pack and cumulative update list for BizTalk Server. Learn about BizTalk Server hotfixes and cumulative update support.