How To Fix DDU310 - Inactive Unicode nametab entry for & & has been written

SAP Error Message - Details

• Message type: E = Error

• Message class: DDU - Dictionary Tools 5.0

• Message number: 310

• Message text: Inactive Unicode nametab entry for & & has been written

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 DDU310 - Inactive Unicode nametab entry for & & has been written ?

  The SAP error message DDU310 indicates that there is an inactive Unicode nametab entry for a specific object in the system. This typically occurs when the system is trying to access a nametab entry that is not active or has not been properly defined in the Unicode environment.
  Cause:
  
  Inactive Nametab Entry: The error suggests that there is a nametab entry that is not active. This can happen if the nametab was not generated or activated properly during the Unicode conversion process.
  Missing or Incorrect Configuration: The configuration for the nametab may be missing or incorrect, leading to the system being unable to find the necessary entries.
  Transport Issues: If the nametab entries were transported from another system, there may have been issues during the transport process that caused the entries to become inactive.
  
  Solution:
  
  
  Activate the Nametab Entry:
  
  Go to transaction code SE11 (Data Dictionary).
  Select the "Nametab" option and check for the specific nametab entry that is causing the issue.
  If the entry is inactive, activate it.
  
  
  
  Regenerate the Nametab:
  
  If the nametab entry is missing or corrupted, you may need to regenerate it. This can be done by using transaction code SE11 and selecting the appropriate nametab to regenerate.
  
  
  
  Check Unicode Settings:
  
  Ensure that your system is properly configured for Unicode. This includes checking the settings in transaction code RSCUSTV0 and ensuring that all necessary Unicode-related configurations are in place.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, check the transport logs for any errors or warnings related to the nametab entries. You may need to re-transport the relevant objects.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  
  System Restart:
  
  In some cases, a system restart may help in refreshing the environment and resolving temporary inconsistencies.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), RSCUSTV0 (Customizing for Unicode).
  SAP Notes: Always check for the latest SAP Notes related to Unicode issues and nametab entries, as they may provide specific guidance or patches.
  Documentation: Review SAP documentation on Unicode conversion and nametab management for best practices and troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.