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For command line-based connections, Universal Connector for SAP supports Type A (specific application server) and Type B (load balancing) RFC connections.
Supported SAP RFC Library Versions
Universal Connector for SAP supports the latest version of SAP NetWeaver RFC (750 at the time of writing). While Universal Connector for SAP currently works with older RFC versions, some features are not available on these versions. For example, sending an email notification after a job has finished is a feature that Universal Connector for SAP does not support on any RFC version below 750 and if attempted on an RFC version below 750 a warning message will be printed and no email will be sent.
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