How To Fix REP_EAPS_CZ_MSG057 - RFC '&1' on destination '&2' failed

SAP Error Message - Details

• Message type: E = Error

• Message class: REP_EAPS_CZ_MSG - PS-CZ Reports

• Message number: 057

• Message text: RFC '&1' on destination '&2' failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message REP_EAPS_CZ_MSG057 - RFC '&1' on destination '&2' failed ?

  The SAP error message REP_EAPS_CZ_MSG057 indicates that there is an issue with the Remote Function Call (RFC) to a specified destination. This error typically arises when the system is unable to establish a connection to the specified RFC destination, which can be due to various reasons.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Target System Down: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the connection to the target system.
  SAP Gateway Issues: The SAP Gateway service may not be running or configured properly.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to check if the target system is reachable from the SAP system.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination specified in the error message.
  Ensure that the connection type, target host, and system number are correct.
  
  
  
  Test the RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Connection Test" option to verify if the connection can be established.
  
  
  
  Check User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the target system.
  
  
  
  Check Target System Status:
  
  Verify that the target system is up and running. If it is down, you may need to contact the system administrator.
  
  
  
  Review Firewall Settings:
  
  Ensure that any firewalls between the SAP system and the target system allow traffic on the required ports.
  
  
  
  Check SAP Gateway:
  
  Ensure that the SAP Gateway service is running on both the source and target systems. You can check this using transaction SMGW.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the developer traces (transaction ST22) for any additional error messages that may provide more context.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destination Configuration
  SM21: System Log
  ST22: Dump Analysis
  SMGW: Gateway Monitor
  
  
  
  Documentation: Refer to SAP Help documentation for more details on RFC connections and troubleshooting.
  
  
  If the issue persists after following these steps, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.