How To Fix CFBGRFC003 - Logical system & has an incorrect qRFC version

CFBGRFC003 - Overview

• Message type: E = Error

• Message class: CFBGRFC - Messages for Data Transfer Using bgRFC API

• Message number: 003

• Message text: Logical system & has an incorrect qRFC version

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.

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CFBGRFC003 - Details

• The SAP error message CFBGRFC003 indicates that there is a mismatch in the qRFC (queued Remote Function Call) version for a logical system. This typically occurs when there is a configuration issue related to the logical system settings in the SAP system landscape.
  
  Cause:
  
  Version Mismatch: The logical system specified in the error message is using a qRFC version that is not compatible with the version expected by the sending or receiving system.
  
  Configuration Issues: The logical system may not be properly configured in the SAP system, or there may be inconsistencies in the settings between different systems.
  Transport Issues: If the logical system was recently transported or changed, it may not have been updated correctly in all relevant systems.
  Network Issues: Sometimes, network issues can lead to communication problems that manifest as version mismatches.
  
  
  Solution:
  
  
  Check Logical System Configuration:
  
  Go to transaction SM59 (RFC Destinations) and verify the configuration of the logical system. Ensure that the qRFC