How To Fix SDDIC_DDLX_RT073 - Failed to modify table RT_DDLX_EXTENDS for entity &1 (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_DDLX_RT - CDS Metadata Extension (DDLX) Runtime Messages

• Message number: 073

• Message text: Failed to modify table RT_DDLX_EXTENDS for entity &1 (&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_DDLX_RT073 - Failed to modify table RT_DDLX_EXTENDS for entity &1 (&2) ?

  The SAP error message SDDIC_DDLX_RT073 indicates that there was a failure in modifying the database table RT_DDLX_EXTENDS for a specific entity. This error typically arises during the execution of a Data Dictionary operation, such as when trying to modify or extend a table structure.
  Possible Causes:
  
  Database Locking Issues: The table might be locked by another process, preventing modifications.
  Insufficient Authorizations: The user executing the operation may not have the necessary permissions to modify the table.
  Data Consistency Issues: There may be inconsistencies in the data that prevent the modification.
  Technical Issues: There could be underlying technical issues with the database or the SAP system itself.
  Incorrect Configuration: The entity or table might not be correctly configured in the Data Dictionary.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check if the table is locked by another user or process. If it is, you may need to wait for the lock to be released or contact the user holding the lock.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the modification. You can check this using transaction SU53 or by consulting with your security team.
  Data Consistency Check: Run consistency checks on the data to ensure there are no issues that would prevent the modification. This can be done using transaction SE14 for database table consistency checks.
  Check System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the failure.
  Reconfigure the Entity: If the entity is incorrectly configured, you may need to adjust the settings in the Data Dictionary (transaction SE11) and ensure that all dependencies are correctly set up.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), SM12 (Lock Entries), and SM21 (System Log).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error message and any relevant logs or details about the actions taken prior to the error.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message SDDIC_DDLX_RT073.