How To Fix RLFW421 - Checking status of aRFC tasks. All tasks finished.

RLFW421 - Overview

• Message type: E = Error

• Message class: RLFW - Messages for runlevel framework

• Message number: 421

• Message text: Checking status of aRFC tasks. All tasks finished.

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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RLFW421 - Details

• The SAP error message RLFW421 indicates an issue related to the Asynchronous Remote Function Call (aRFC) tasks. This message typically appears when the system is checking the status of aRFC tasks and finds that all tasks have finished, but there may be an underlying issue that needs to be addressed.
  
  Cause:
  
  Task Completion: The message indicates that all aRFC tasks have completed, but it may not necessarily mean that they completed successfully. There could be errors in the execution of the tasks that need to be investigated.
  
  Configuration Issues: There may be configuration issues in the aRFC settings or in the communication settings between the systems involved.
  Network Issues: If the aRFC is being used for communication between different SAP systems or between SAP and non-SAP systems, network issues could lead to incomplete or failed tasks.
  System Performance: High system load or performance issues could lead to tasks being delayed or not processed correctly.
  
  
  Solution:
  
  Check Logs: