How To Fix /LTB/TR_BAS028 - File extension &1 not supported for download/upload

/LTB/TR_BAS028 - Overview

• Message type: E = Error

• Message class: /LTB/TR_BAS -

• Message number: 028

• Message text: File extension &1 not supported for download/upload

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 /LTB/TR_BAS028 - File extension &1 not supported for download/upload ?

  The SAP error message /LTB/TR_BAS028 File extension &1 not supported for download/upload typically indicates that the file type you are trying to upload or download is not supported by the SAP system. This can happen in various contexts, such as when using transaction codes that involve file handling, like data uploads or downloads.
  
  Cause:
  
  Unsupported File Type: The file you are trying to upload or download has an extension that is not recognized or allowed by the SAP system.
  Configuration Settings: The system may have specific configurations that restrict certain file types for security or compatibility reasons.
  User Permissions: The user may not have the necessary permissions to upload or download certain file types.
  
  
  Solution:
  
  
  Check File Extension: Ensure that the file you are trying to upload/download has a supported extension. Commonly supported formats include .txt, .csv, .xls, etc. If your file has a different extension, consider converting it to a supported format.
  
  
  Consult Documentation: Refer to