How To Fix DDU015 - Table &: Nametab header (&) could not be written

SAP Error Message - Details

• Message type: E = Error

• Message class: DDU - Dictionary Tools 5.0

• Message number: 015

• Message text: Table &: Nametab header (&) could not be written

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDU015 - Table &: Nametab header (&) could not be written ?

  The SAP error message DDU015 indicates that there is an issue with writing the Nametab header for a specific table. This error typically occurs during the activation of a table or when trying to modify the structure of a table in the Data Dictionary (DDIC). Here are some potential causes, solutions, and related information for this error:
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to modify the table or write to the Nametab.
  Table Lock: The table might be locked by another user or process, preventing changes from being made.
  Database Issues: There could be underlying database issues, such as corruption or connectivity problems.
  Transport Issues: If the table is part of a transport request, there may be issues with the transport itself.
  Inconsistent Data Dictionary: The Data Dictionary may be in an inconsistent state due to previous errors or incomplete operations.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to modify the table. This can be done by checking the user's roles and authorizations in transaction SU53 or SUIM.
  Release Table Locks: Use transaction SM12 to check for and release any locks on the table. If another user is holding a lock, coordinate with them to release it.
  Check Database Status: Verify the status of the database. You can use transaction DB02 to check for any issues or inconsistencies in the database.
  Transport Request: If the table is part of a transport request, ensure that the transport is correctly configured and that there are no errors in the transport logs.
  Consistency Check: Run a consistency check on the Data Dictionary using transaction SE11 or SE14 to identify and resolve any inconsistencies.
  Re-activate the Table: If the issue persists, try to re-activate the table in transaction SE11. This may help in regenerating the Nametab header.
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary (to check and modify table definitions)
  SE14: Database Utility (to check and adjust database objects)
  SM12: Display and Delete Locks (to manage table locks)
  SU53: Authorization Check (to analyze authorization issues)
  DB02: Database Performance Analysis (to check database health)
  
  
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue. You can search for DDU015 in the SAP Support Portal.
  
  
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.