How To Fix VT521 - Usage & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: VT - Vertriebstabellen

• Message number: 521

• Message text: Usage & 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.

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 VT521 - Usage & not defined ?

  The SAP error message VT521 "Usage & not defined" typically occurs in the context of the SAP Transportation Management (TM) or Logistics Execution (LE) modules when there is an issue with the configuration of transportation lanes, routes, or other related settings. This error indicates that a specific usage type has not been defined in the system, which is necessary for the operation you are trying to perform.
  Cause:
  
  Missing Configuration: The usage type that is being referenced in the transaction or process is not defined in the system. This could be due to a missing entry in the configuration tables.
  Incorrect Master Data: The master data (like transportation lanes, routes, or shipping points) may not be set up correctly or may reference a usage type that does not exist.
  Custom Development: If there are custom developments or enhancements in the system, they may be referencing a usage type that has not been properly defined.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant configuration settings in SPRO (SAP Project Reference Object) and ensure that the usage types are defined correctly.
  For example, check the settings under Logistics Execution or Transportation Management to ensure that all necessary usage types are configured.
  
  
  
  Define Missing Usage:
  
  If you identify that a specific usage type is missing, you can define it in the configuration settings. This may involve creating a new entry in the relevant table or customizing the existing settings.
  
  
  
  Review Master Data:
  
  Check the master data related to transportation lanes, routes, and shipping points to ensure they are correctly set up and do not reference undefined usage types.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with to understand the expected configurations and any prerequisites.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through configuration and master data checks, consider reaching out to SAP support for assistance. They may provide specific notes or patches that address the issue.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO for configuration, VT01N for creating transportation orders, or VT02N for changing them, depending on where the error occurs.
  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 forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the VT521 error and implement a solution to resolve it.