How To Fix /SAPCND/MAINTENANCE601 - System exception REMOTE_CALL_ERROR for call &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCND/MAINTENANCE -

• Message number: 601

• Message text: System exception REMOTE_CALL_ERROR for call &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 /SAPCND/MAINTENANCE601 - System exception REMOTE_CALL_ERROR for call &1. ?

  The SAP error message /SAPCND/MAINTENANCE601 System exception REMOTE_CALL_ERROR for call &1 typically indicates that there was an issue with a remote function call (RFC) in the SAP system. This error can occur in various scenarios, often related to issues with communication between different SAP systems or between an SAP system and an external system.
  Causes:
  
  Network Issues: There may be network connectivity problems between the systems involved in the RFC call.
  Configuration Issues: The RFC destination may not be configured correctly, or the target system may not be reachable.
  Authorization Problems: The user executing the RFC call may not have the necessary authorizations to perform the action.
  System Load: The target system may be under heavy load, causing it to be unresponsive or slow to respond.
  Service Unavailability: The service or function module being called may not be available or may have been deactivated.
  Version Mismatch: There may be a version mismatch between the systems involved, leading to incompatibility in the function calls.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the systems. You can use tools like ping or traceroute to diagnose connectivity.
  Verify RFC Destination: Go to transaction SM59 and check the configuration of the RFC destination. Test the connection to ensure it is working correctly.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module being called.
  Monitor System Performance: Check the performance of the target system to see if it is under heavy load. You can use transaction SM50 or SM66 to monitor active processes.
  Check Service Availability: Ensure that the function module or service being called is active and available in the target system.
  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 guidance on troubleshooting.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  SLG1: Application Log
  SM50/SM66: Process Overview
  
  
  SAP Notes: Search for SAP Notes related to /SAPCND/MAINTENANCE601 or REMOTE_CALL_ERROR for specific guidance or patches.
  Documentation: Review SAP documentation on RFC and remote function calls for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to engage SAP support for further assistance.