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Objects with following Data Types can not created by Application:
Extension Objects (application specific data type container).
Data Values with associated status code and timestamps.
Variants (generic data container).
Diagnostic Information with associated status code and timestamps.
Strings-objects are Read-Only.
Read/Write functions are not completely supported by SoM.
Industrial Communication Explorer shows error while Firmware Update to 2.1.9.3, despite success.
SoM is not 100% compliant with Specification - OPC Unified Architecture Compliance Test Tool raise Errors at Subscriptions and Monitoring due to delayed communication between SoM and Application Controller.