How To Fix AFX_GENERATION126 - Error when activating table type &1, RC = &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AFX_GENERATION - Messages From Generation

• Message number: 126

• Message text: Error when activating table type &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AFX_GENERATION126 - Error when activating table type &1, RC = &2 ?

  The SAP error message AFX_GENERATION126 typically occurs during the activation of a table type in the ABAP Dictionary. This error indicates that there was a problem during the generation of the table type, 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 definition of the table type or in related objects (like structures or data elements).
  Inconsistent Data Types: The data types used in the table type may not be consistent or compatible with other definitions.
  Missing Dependencies: The table type may depend on other objects (like domains, data elements, or structures) that are not activated or are inconsistent.
  Transport Issues: If the table type was transported from another system, there may be issues related to the transport that need to be resolved.
  Authorization Issues: The user may not have the necessary authorizations to activate the table type.
  
  Solution:
  To resolve the AFX_GENERATION126 error, you can follow these steps:
  
  Check Syntax: Go to the ABAP Dictionary (transaction SE11) and check the syntax of the table type. Make sure there are no errors in the definition.
  Check Dependencies: Ensure that all dependent objects (like structures, domains, and data elements) are activated and consistent. You can check the dependencies in the ABAP Dictionary.
  Review Return Code (RC): The return code provided in the error message can give you more specific information about the issue. Look up the return code in the SAP documentation or community forums for more details.
  Transport Logs: If the table type was transported, check the transport logs for any errors or warnings that might indicate what went wrong during the transport.
  Authorization Check: Ensure that the user has the necessary authorizations to activate the table type. You can check this in transaction SU53 or by consulting with your security team.
  Re-activate: After addressing any issues, try to re-activate the table type in the ABAP Dictionary.
  
  Related Information:
  
  Transaction Codes: SE11 (ABAP Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  SAP Notes: Check SAP Notes for any known issues related to the specific error message or return code.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.