How To Fix SCA_DS301 - System failure for RFC destination &1: &2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: SCA_DS - Datasource

• Message number: 301

• Message text: System failure for RFC destination &1: &2&3&4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCA_DS301 - System failure for RFC destination &1: &2&3&4 ?

  The SAP error message SCA_DS301 indicates a system failure related to an RFC (Remote Function Call) destination. This error typically occurs when there is an issue with the connection to the specified RFC destination, which can be due to various reasons. Below are the potential causes, solutions, and related information for this error:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system defined in the RFC destination.
  RFC Destination Configuration: The RFC destination may be incorrectly configured, including incorrect login credentials, incorrect target host, or incorrect system number.
  Target System Down: The target system may be down or not reachable due to maintenance or other issues.
  Authorization Issues: The user credentials used in the RFC destination may not have the necessary authorizations to perform the requested operation.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the target system.
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target system is stable and operational. You can use tools like ping or traceroute to test connectivity.
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is causing the error.
  Check the configuration settings, including the target host, system number, and user credentials.
  Test the connection using the "Connection Test" option in SM59.
  
  
  Check Target System Status: Ensure that the target system is up and running. If it is down, coordinate with the system administrators to bring it back online.
  Review User Authorizations: Verify that the user specified in the RFC destination has the necessary authorizations to access the target system and perform the required operations.
  Firewall and Security Settings: Check if there are any firewall rules or security settings that might be blocking the connection. Work with your network/security team to ensure that the necessary ports are open.
  Check SAP Gateway: Ensure that the SAP Gateway service is running on both the source and target systems. You can check the status of the gateway using transaction SMGW.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destination Configuration
  SMGW: SAP Gateway Monitor
  SICF: HTTP Service Hierarchy (for web services)
  
  
  Logs and Traces: Check the system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages that might provide more context about the failure.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC connections or the SCA_DS301 error.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.