Workaround: Use a version 10 SAP Agent.
This issue has been corrected and is currently planned for release in the following versions:
Automation Engine 12.0.7 - available
Automation Engine 12.1.4 - available
Automation Engine 12.2.2 - middle of February 2019
Automation Engine 12.3.0 - end of February 2019
The correction has been made in the SAP Agent component of the Automation Engine.
Please download and install one of the above mentioned or higher versions to obtain the correction.