3814623 - SAP Installation Server RFC issue after upgrade from 8..0 to 8.10

• After upgrading the SAP Installation Server from SAP GUI 8.00 to 8.10, the `NwUpdateInstServerErrors` log shows:
`Formulating actions to copy product '64bit RFC Controls for SAP GUI 32bit' failed: Can't resolve required components. Required component not found. Error message: The data is invalid. Error code 0x0000000d (13).`

• Running **Check Server** in `NwSapSetupAdmin` produces errors in `SapAdminErrors` log:
`Component SAP .NET Connector 3.1 for x64 is in error. It has not been successfully installed.`
`Component SAP .NET Connector 3.1 for x86 is in error. It has not been successfully installed.`
`GAC check failures for rscp4n.dll (error 0x8007362e)`
`A required component for 'SAP NW RFC' is missing (error 0x80004005)`

• SAP GUI for Windows 8.10
• SAP Installation Server (NwSapSetupAdmin)
• SAP NetWeaver

SAP GUI, Installation Server, SAP GUI 8.10, RFC Controls, SAP .NET Connector, NCo 3.1, NwSapSetupAdmin, NwUpdateInstServerErrors, SapAdminErrors, rscp4n.dll, GAC, Check Server, upgrade, component resolution, 0x8007000d#Component $LibRFC32x64 DLLs is in error. It has not been successfully installed. The component with id {C293FC4A-741B-4C17-9FF6-90CED945B19D} required by Component '$LibRFC32x64 DLLs' is missing  , KBA , BC-FES-INS , Frontend Installation , BC-FES-GUI , SAP GUI for Windows , Problem