How To Fix TXX021 - Data view &1 is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: TXX - DARTX - XML-Based Data Retention Tool

• Message number: 021

• Message text: Data view &1 is not defined

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 TXX021 - Data view &1 is not defined ?

  The SAP error message TXX021, which states "Data view &1 is not defined," typically occurs when a specific data view that the system is trying to access is not available or has not been defined in the system. This can happen in various contexts, such as when working with data models, reports, or transactions that rely on specific views of data.
  Causes:
  
  Missing Data View: The data view referenced in the error message (&1) does not exist in the system. This could be due to a configuration issue or because the view was deleted or not created.
  Authorization Issues: The user may not have the necessary authorizations to access the data view, leading to the system being unable to retrieve it.
  Incorrect Configuration: The system may be incorrectly configured, pointing to a non-existent or incorrect data view.
  Transport Issues: If the data view was recently transported from another system, there may have been issues during the transport process that caused it not to be created properly.
  
  Solutions:
  
  
  Check Data View Definition:
  
  Go to the relevant transaction (e.g., SE11 for Data Dictionary) and check if the data view exists. If it does not, you may need to create it or restore it from a backup.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings related to the data view are correct. This may involve checking customizing settings in SPRO or other relevant configuration transactions.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the data view. This can be done by checking the user's roles and authorizations in transaction SU53 or SU01.
  
  
  
  Transport Logs:
  
  If the data view was recently transported, check the transport logs for any errors or issues that may have occurred during the transport process. You may need to re-transport the object if it was not successfully moved.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or notes from SAP that may provide additional context or solutions for this specific error message.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for further assistance. They may have additional insights or patches available.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SU53 (Authorization Check), SU01 (User Maintenance).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community or other forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the TXX021 error and implement a solution to resolve it.