How To Fix WUF01020 - Structure & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WUF01 -

• Message number: 020

• Message text: Structure & does not exist

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WUF01020 - Structure & does not exist ?

  The SAP error message WUF01020, which states "Structure & does not exist," typically occurs when the system is unable to find a specified structure in the database or in the program code. This can happen for several reasons, including:
  Causes:
  
  Missing Structure Definition: The structure you are trying to use has not been defined in the system.
  Incorrect Naming: There may be a typo or incorrect naming in the structure reference.
  Transport Issues: If the structure was recently transported from another system, it may not have been successfully imported.
  Authorization Issues: The user may not have the necessary authorizations to access the structure.
  Development Environment: The structure may exist in a different client or environment (e.g., development vs. production).
  
  Solutions:
  
  
  Check Structure Definition:
  
  Use transaction code SE11 (Data Dictionary) to check if the structure exists. Enter the name of the structure and see if it is defined.
  
  
  
  Correct Naming:
  
  Verify that the name of the structure is spelled correctly in your code or configuration.
  
  
  
  Transport Check:
  
  If the structure was recently transported, check the transport logs to ensure it was successfully imported. You can use transaction code SE09 or SE10 to review transport requests.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the structure. You may need to consult with your security team to verify this.
  
  
  
  Client Check:
  
  Make sure you are working in the correct client where the structure is defined. You can check the client in the SAP GUI.
  
  
  
  Recreate Structure:
  
  If the structure is missing and you have the definition, you may need to recreate it using transaction SE11.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary - to check and create structures.
  SE09/SE10: Transport Organizer - to check transport requests.
  SE80: Object Navigator - to explore various objects including structures.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for WUF01020 in the SAP Support Portal.
  
  
  Debugging: If you are a developer, you can use the debugger to trace where the error is occurring in the code and gather more context about the issue.
  
  
  By following these steps, you should be able to identify the cause of the WUF01020 error and implement a solution. If the issue persists, consider reaching out to your SAP support team for further assistance.