For performing Dynamic Logon in TIBCO ActiveMatrix® Adapter for SAP 7.x, the connection detail are specified in the RFCCLOSURE/DynamicConnection properties. At runtime, the TIBCO ActiveMatrix® Adapter for SAP would try to get the connection info based on the 'connectionType' property. The valid values for this properties are either 1, 2, 3 or 'dedicated', 'logongroup' , 'snc'. They are referring to 'dedicated application server', 'load balancing' and 'SNC' type respectively.  If an invalid value is set, all connection properties would be read and JCo library would try to create a client connection anyway. However the log AER3-970263 may be printed in the log with below info:

AER3-970263 
Role: Warn 
Category: Adapter 
Description: Dynamic connection warning: Given type is %1, Realized type is %2
Resolution: Mismatch in connection type supplied in RFCCLOSURE class. Verify the connection type supplied.