How To Fix /SAPSMOSS/01054 - RFC error: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPSMOSS/01 -

• Message number: 054

• Message text: RFC error: &1

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 /SAPSMOSS/01054 - RFC error: &1 ?

  The SAP error message /SAPSMOSS/01054 RFC error: &1 typically indicates an issue with Remote Function Call (RFC) communication between SAP systems or between an SAP system and an external system. The &1 placeholder in the error message will usually be replaced with a specific error code or message that provides more context about the issue.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems or between the SAP system and the external system.
  Configuration Errors: Incorrect RFC destination configuration in the SAP system can lead to communication failures.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the required ports for RFC communication.
  SAP Gateway Issues: Problems with the SAP Gateway service can also lead to RFC errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the systems is stable and that there are no issues with firewalls or routers.
  Verify RFC Destination: Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination. Ensure that the connection parameters are correct.
  Test the RFC Connection: Use the "Test Connection" feature in SM59 to verify that the RFC destination is working correctly.
  Check User Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations to perform the required actions.
  Check System Status: Verify that the target system is up and running and that the necessary services (like the SAP Gateway) are active.
  Review Logs: Check the system logs (transaction SM21) and the developer traces (transaction ST22) for any additional error messages that might provide more context.
  Firewall Configuration: If applicable, ensure that the firewall settings allow traffic on the required ports for RFC communication.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific RFC error codes or issues.
  Documentation: Review the SAP documentation for RFC and network configuration best practices.
  Community Forums: Check SAP Community forums or other online resources for similar issues and solutions shared by other users.
  
  If the error persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.