How To Fix RA381 - Error accessing another SAP system (function '&1')

SAP Error Message - Details

• Message type: E = Error

• Message class: RA - Monitoring structure dialog message

• Message number: 381

• Message text: Error accessing another SAP system (function '&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 RA381 - Error accessing another SAP system (function '&1') ?

  The SAP error message RA381, which states "Error accessing another SAP system (function '&1')", typically occurs when there is an issue with the communication between two SAP systems. This error can arise in various scenarios, such as when trying to access remote function calls (RFC), data transfer, or when using certain cross-system functionalities.
  Causes:
  
  Network Issues: There may be network connectivity problems between the two SAP systems.
  RFC Destination Configuration: The RFC destination may not be correctly configured or may be inactive.
  Authorization Issues: The user may not have the necessary authorizations to access the remote function.
  System Availability: The target SAP system may be down or not reachable.
  Incorrect Function Module: The function module being called may not exist or may not be correctly defined in the target system.
  Version Compatibility: There may be compatibility issues between different versions of SAP systems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the two systems. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination:
  
  Go to transaction SM59 in the source system.
  Check the configuration of the RFC destination that is being used to connect to the target system.
  Test the connection using the "Test Connection" button.
  
  
  Check Authorizations: Ensure that the user executing the function has the necessary authorizations in both the source and target systems.
  System Status: Verify that the target SAP system is up and running. You can check the system status in transaction SM51 or by contacting your system administrator.
  Function Module Verification: Ensure that the function module being called exists in the target system and is correctly defined. You can check this in transaction SE37.
  Review Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  SLG1: Application Log
  SE37: Function Module
  
  
  SAP Documentation: Refer to SAP Help Portal for detailed documentation on RFC and inter-system communication.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP Basis team or SAP support for further investigation.