How To Fix DDU120 - Active nametab table & was written

SAP Error Message - Details

• Message type: E = Error

• Message class: DDU - Dictionary Tools 5.0

• Message number: 120

• Message text: Active nametab table & was 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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDU120 - Active nametab table & was written ?

  The SAP error message DDU120 typically indicates an issue related to the active nametab table in the context of SAP's Data Dictionary. This error can occur when there are inconsistencies or problems with the naming conventions or definitions of database objects.
  Cause:
  
  Inconsistent Naming: The error may arise if there are inconsistencies in the naming of database objects, such as tables, views, or fields.
  Database Table Issues: There might be issues with the underlying database tables that the nametab is referencing.
  Transport Issues: If changes were transported from one system to another, there could be discrepancies in the nametab due to incomplete or failed transports.
  System Configuration: Configuration issues in the SAP system can also lead to this error.
  
  Solution:
  
  Check Naming Conventions: Ensure that all database objects adhere to the naming conventions defined in your SAP system.
  Rebuild the Nametab: You can try to rebuild the nametab by using transaction code SE11 (Data Dictionary) and then executing the "Utilities" menu to regenerate the nametab.
  Transport Management: If the issue is related to transports, check the transport logs for errors and ensure that all necessary objects have been transported correctly.
  Database Consistency Check: Perform a consistency check on the database tables to identify and resolve any inconsistencies.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  System Restart: In some cases, restarting the SAP system can help clear temporary issues that may be causing the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and SE37 (Function Module) for troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation related to the Data Dictionary and database management for best practices and troubleshooting steps.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or reach out to SAP support for further assistance.