How To Fix AFX_GENERATION123 - Error when reading template table type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AFX_GENERATION - Messages From Generation

• Message number: 123

• Message text: Error when reading template table type &1

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_GENERATION123 - Error when reading template table type &1 ?

  The SAP error message AFX_GENERATION123, which states "Error when reading template table type &1," typically occurs in the context of SAP ABAP programming, particularly when dealing with table types or structures in the context of generating or processing data.
  Cause:
  
  Invalid Table Type: The specified table type (&1) may not exist or may not be correctly defined in the Data Dictionary (DDIC).
  Authorization Issues: The user may not have the necessary authorizations to access the specified table type.
  Transport Issues: If the table type was recently transported from another system, it may not have been activated properly in the target system.
  Corrupted Data Dictionary: There may be inconsistencies or corruption in the Data Dictionary that prevent the system from reading the table type.
  Incorrect Program Logic: The program logic may be attempting to access a table type that is not applicable in the current context.
  
  Solution:
  
  Check Table Type Definition: Verify that the table type specified in the error message exists in the Data Dictionary. You can do this by navigating to SE11 (Data Dictionary) and checking the definition of the table type.
  Activate the Table Type: If the table type exists but is not activated, activate it in SE11.
  Check Authorizations: Ensure that the user executing the program has the necessary authorizations to access the table type.
  Review Transport Logs: If the table type was recently transported, check the transport logs for any errors and ensure that the transport was successful.
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the error occurs and ensure that the correct table type is being referenced.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE38 (ABAP Editor).
  SAP Notes: Search for specific SAP Notes related to AFX_GENERATION123 for any known issues or patches.
  Documentation: Review the SAP Help Portal for documentation on table types and data dictionary objects.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.