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

/SAPCND/MAINTENANCE601 - Overview

• 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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/SAPCND/MAINTENANCE601 - Details

• 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