2818078 - ESI - Error: "Message "<&1>{&2}" not supported" in transaction SRT_UTIL or SRT_LOG

When calling an ABAP Web Service Provider, the call fails with one (or a variation) of the following errors in SRT_LOG or SRT_UTIL transactions:

• Message "<message name>{urn:sap-com:document:sap:rfc:functions}" not supported (interface: "<interface name>" binding key: "<binding key>"),
• Message "<message name>{urn:sap-com:document:sap:soap:functions:mc-style}" not supported (interface: "<interface name>" binding key: "<binding key>").

• ABAP Web Services
• SAP NetWeaver
• SAP NetWeaver Application Server for SAP S/4HANA
• ABAP PLATFORM - Application Server ABAP

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