How To Fix RLFW441 - aRFC call failed with sy-subrc = &1.

RLFW441 - Overview

• Message type: E = Error

• Message class: RLFW - Messages for runlevel framework

• Message number: 441

• Message text: aRFC call failed with sy-subrc = &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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RLFW441 - Details

• The SAP error message RLFW441 indicates that an asynchronous Remote Function Call (aRFC) has failed, and the system has returned a specific return code (sy-subrc) that provides more context about the failure. The return code can vary, and understanding it is crucial for diagnosing the issue.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the systems involved in the aRFC call.
  
  Configuration Issues: The RFC destination may not be correctly configured, or the target system may not be reachable.
  Authorization Problems: The user executing the aRFC may not have the necessary authorizations to perform the operation.
  System Load: The target system may be overloaded or experiencing performance issues, leading to timeouts or failures.
  Function Module Issues: The function module being called may have errors or may not exist in the target system.
  Transaction Errors: There may be issues with the data being processed, such as missing or incorrect parameters.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there