How To Fix QJ012 - Generation of RFC interfaces was canceled

SAP Error Message - Details

• Message type: E = Error

• Message class: QJ -

• Message number: 012

• Message text: Generation of RFC interfaces was canceled

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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Smart SAP Assistant

• What is the cause and solution for SAP error message QJ012 - Generation of RFC interfaces was canceled ?

  The SAP error message QJ012, which states "Generation of RFC interfaces was canceled," typically occurs during the generation of Remote Function Call (RFC) interfaces in the SAP system. This can happen for various reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  Authorization Issues: The user executing the RFC generation may not have the necessary authorizations to perform the task.
  System Configuration: There may be issues with the system configuration or settings that prevent the generation of RFC interfaces.
  Transport Issues: If the RFC interface generation is part of a transport request, there may be issues with the transport itself.
  Technical Errors: There could be technical errors in the underlying code or configuration that lead to the cancellation of the generation process.
  Lock Issues: Another process might be locking the objects required for the RFC generation, causing it to fail.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to generate RFC interfaces. This may involve checking roles and permissions in the SAP system.
  Review Logs: Check the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages or information that can provide insight into why the generation was canceled.
  Reconfigure Settings: If there are configuration issues, review the settings related to RFC and ensure they are correctly set up.
  Check Transport Requests: If the generation is part of a transport request, verify that the transport is correctly configured and that there are no issues with the transport directory.
  Release Locks: If there are locks on the objects, you can use transaction SM12 to check for and release any locks that may be causing the issue.
  Retry Generation: After addressing any identified issues, try to regenerate the RFC interfaces again.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE37 (Function Builder), SE80 (Object Navigator), and SE11 (Data Dictionary) for further investigation.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to RFC interfaces and their generation for best practices and common pitfalls.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.