How To Fix TG779 - Table DDXTT still contains & entries; never ignore errors

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 779

• Message text: Table DDXTT still contains & entries; never ignore errors

What causes this issue?

The field table of the inactive nametab should be regenerated with
DROP/CREATE. This is only allowed, if there are no more entries in the
header table.

System Response

Error message.

How to fix this error?

The error is due to an error that occurred in the previous phases
(PCON_xxx or PMVNTAB) which you should analyze and eliminate.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TG779 - Table DDXTT still contains & entries; never ignore errors ?

  The SAP error message TG779 indicates that the table DDXTT (which is used for storing temporary data related to the Data Dictionary) still contains entries that need to be addressed. This error typically arises during the execution of certain transactions or processes that involve data dictionary operations, such as transport requests or modifications to the data dictionary.
  Cause:
  The error occurs when there are still entries in the DDXTT table that have not been processed or cleared. This can happen due to:
  
  Incomplete or failed data dictionary operations.
  Issues during the transport of objects.
  System inconsistencies or interruptions during a process.
  
  Solution:
  To resolve the TG779 error, you can follow these steps:
  
  
  Check the DDXTT Table:
  
  Use transaction code SE11 or SE16 to view the contents of the DDXTT table.
  Identify the entries that are causing the issue.
  
  
  
  Clear the DDXTT Table:
  
  If you determine that the entries are no longer needed, you can delete them. However, be cautious and ensure that you are not deleting any critical data.
  You can use the following SQL command in transaction SE38 or SE80 to delete entries:
  DELETE FROM DDXTT WHERE <condition>;
  
  Replace <condition> with the appropriate criteria to target the specific entries.
  
  
  
  Check for Incomplete Transport Requests:
  
  Use transaction code SE01 or SE09 to check for any incomplete transport requests that may be causing the issue.
  If you find any, you may need to complete or delete them.
  
  
  
  Restart the Process:
  
  After clearing the entries, try to rerun the process that triggered the error to see if it resolves the issue.
  
  
  
  System Consistency Check:
  
  If the problem persists, consider running a system consistency check using transaction code SE14 or SE11 to ensure that there are no other underlying issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary
  SE16: Data Browser
  SE01/SE09: Transport Organizer
  SE14: Database Utility
  
  
  
  SAP Notes:
  
  Always check for the latest SAP Notes related to DDXTT and the TG779 error for any specific fixes or recommendations.
  
  
  
  Backup:
  
  Before making any changes to the database or deleting entries, ensure that you have a backup of your data to prevent any accidental loss.
  
  
  
  If you are unsure about any steps or the implications of deleting entries, it is advisable to consult with your SAP Basis team or a qualified SAP consultant.