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3388115 - NCo application doesn't work after backend system upgrade, error: Element EX_FUNCTIONS of container metadata RFC_METADATA_GET unknown

Symptom

After a system upgrade, for example S/4HANA 1909->2022, the NCo application stopped working.

Following error can be seen in NCo traces:

SAP.Middleware.Connector.RfcInvalidParameterException: Element EX_FUNCTIONS of container metadata RFC_METADATA_GET unknown


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Environment

SAP .NET Connector <= 3.0.23

Product

CONNECTOR FRAMEWORK all versions

Keywords

Element EX_FUNCTIONS of container metadata RFC_METADATA_GET unknown, NCo, RFC_METADATA_GET,  EX_FUNCTIONS, Element EX_FUNCTIONS, RFC_METADATA_GET unknown  , KBA , BC-MID-CON-NCO , SAP .Net Connector , Problem

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