How To Fix /SDF/IVIS_DC_MSG021 - IDoc processed but has not left system (still in tRFC layer)

/SDF/IVIS_DC_MSG021 - Overview

• Message type: E = Error

• Message class: /SDF/IVIS_DC_MSG -

• Message number: 021

• Message text: IDoc processed but has not left system (still in tRFC layer)

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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/SDF/IVIS_DC_MSG021 - Details

• The SAP error message /SDF/IVIS_DC_MSG021 indicates that an IDoc (Intermediate Document) has been processed but has not yet left the system, meaning it is still in the tRFC (Transactional Remote Function Call) layer. This situation can occur for various reasons, and understanding the cause and potential solutions is essential for troubleshooting.
  Causes:
  
  tRFC Queue Issues: The tRFC queue may be blocked or experiencing issues, preventing the IDoc from being sent to the target system.
  Network Issues: There may be network connectivity problems between the SAP system and the target system, causing delays in processing.
  
  Configuration Issues: Incorrect configuration settings for the IDoc processing or the RFC destination can lead to this error.
  System Performance: High system load or performance issues can delay the processing of IDocs.
  Error in the IDoc: There may be errors in the IDoc data itself that prevent it from being processed correctly.
  
  Solutions:
  
  
  Check tRFC Queue:
  
  Use transaction SM58 to check the tRFC queue for