How To Fix AFX_GENERATION021 - Error when activating data structure &1, RC = &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AFX_GENERATION - Messages From Generation

• Message number: 021

• Message text: Error when activating data structure &1, RC = &2

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AFX_GENERATION021 - Error when activating data structure &1, RC = &2 ?

  The SAP error message AFX_GENERATION021 typically occurs during the activation of a data structure in the SAP system. This error indicates that there was a problem during the generation or activation process, and it provides a return code (RC) that can help diagnose the issue.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Syntax Errors: There may be syntax errors in the data structure or related objects that prevent successful activation.
  Missing Dependencies: The data structure may depend on other objects (like tables, views, or other data structures) that are not activated or are missing.
  Authorization Issues: The user attempting to activate the data structure may not have the necessary authorizations.
  Inconsistent Data: There may be inconsistencies in the data model or configuration that need to be resolved.
  System Issues: Temporary system issues or inconsistencies in the SAP environment can also lead to activation failures.
  
  Solution:
  To resolve the AFX_GENERATION021 error, you can follow these steps:
  
  
  Check the Return Code (RC): The return code provided in the error message can give you specific information about the nature of the error. Look up the return code in SAP documentation or forums to understand its meaning.
  
  
  Review Syntax: Check the data structure for any syntax errors. You can use the ABAP Workbench (SE80) to validate the code.
  
  
  Check Dependencies: Ensure that all dependent objects are activated and available. If any dependencies are missing, activate them first.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to activate the data structure. You may need to consult with your SAP security team.
  
  
  Consistency Check: Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check for inconsistencies in the data model.
  
  
  Re-try Activation: After addressing the above points, try to activate the data structure again.
  
  
  Check Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE14 (Database Utility), SLG1 (Application Log).
  SAP Notes: Always check the SAP Support Portal for any relevant notes or updates related to this error.
  Documentation: Review the SAP Help Portal for documentation on data structures and activation processes.
  
  By following these steps, you should be able to identify and resolve the cause of the AFX_GENERATION021 error in your SAP system.