Message type: E = Error
Message class: S06 - SAP Netweaver Workload Collector
Message number: 812
Message text: .RFC to instance &1: error &2
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S06812
- .RFC to instance &1: error &2 ?The SAP error message S06812, which states "RFC to instance &1: error &2," typically indicates a problem with Remote Function Call (RFC) communication between SAP systems or between an SAP application server and a database instance. This error can arise due to various reasons, including network issues, configuration problems, or instance availability. Causes: Network Issues: There may be network connectivity problems between the SAP application server and the target instance. Instance Unavailability: The target instance may be down or not responding. Configuration Errors: Incorrect configuration in the RFC destination settings (transaction SM59). Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations. Resource Limitations: The target instance may be overloaded or have insufficient resources (e.g., memory, CPU). Firewall Restrictions: Firewalls may be blocking the required ports for RFC communication. Solutions: Check Instance Status: Ensure that the target instance is up and running. You can check this in the SAP Management Console or using
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