Message type: E = Error
Message class: TFC0 - Messages in FC
Message number: 605
Message text: RFC error. Return code = &
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TFC0605
- RFC error. Return code = & ?The SAP error message TFC0605 with the description "RFC error. Return code = &" typically indicates that there is an issue with the Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. The return code can provide additional context about the specific nature of the error. Possible Causes: Network Issues: There may be network connectivity problems between the SAP systems or between the SAP system and the external system.
Configuration Issues: The RFC destination may not be configured correctly in the SAP system. This includes incorrect settings for the target system, such as the system ID, client number, user credentials, or connection type. Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation. System Availability: The target system may be down or not reachable due to maintenance or other issues. Firewall or Security Settings: Firewalls or security
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