How To Fix CD407 - You are not authorized to change table &. Generation is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CD - Change Documents

• Message number: 407

• Message text: You are not authorized to change table &. Generation is not possible

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 CD407 - You are not authorized to change table &. Generation is not possible ?

  The SAP error message CD407, which states "You are not authorized to change table &. Generation is not possible," typically occurs when a user attempts to make changes to a table or object in the SAP system for which they do not have the necessary authorization. This can happen in various contexts, such as when working with data dictionary objects, customizing tables, or generating code.
  Cause:
  
  Authorization Issues: The user lacks the required authorizations to modify the specified table or object. This is often due to missing roles or permissions in the user's profile.
  Table Locking: The table may be locked by another user or process, preventing changes.
  Transport Layer Restrictions: If the table is part of a transport request, there may be restrictions on who can modify it based on the transport layer settings.
  
  Solution:
  
  
  Check Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to see which authorization checks failed.
  Review the user's roles and authorizations in transaction PFCG to ensure they have the necessary permissions to modify the table.
  
  
  
  Request Additional Authorizations:
  
  If the user does not have the required authorizations, contact your SAP security team or administrator to request the necessary roles or permissions.
  
  
  
  Check Table Locking:
  
  Use transaction SM12 to check if the table is locked by another user. If it is, you may need to wait for the lock to be released or contact the user who has locked it.
  
  
  
  Review Transport Layer Settings:
  
  If the table is part of a transport request, ensure that the transport layer allows modifications by the user. This may require adjustments in the transport management settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific table or object to understand any additional requirements or restrictions.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SU53: Display Authorization Check
  PFCG: Role Maintenance
  SM12: Display and Delete Locks
  SE11: Data Dictionary (to view the table structure)
  
  
  
  Authorization Objects: Common authorization objects related to table modifications include S_TABU_DIS (Table Maintenance) and S_TABU_CLI (Client-Specific Table Maintenance).
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific error message or table in question.
  
  
  By following these steps, you should be able to identify the cause of the CD407 error and take appropriate action to resolve it.