How To Fix RSL_UI044 - File type of &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSL_UI -

• Message number: 044

• Message text: File type of &1 is not supported

What causes this issue?

You are trying to upload a file with a file type that is not supported.

System Response

The system only supports Microsoft Excel files (<ZK>xls, xlsx</>) or
comma-separated values (<ZK>csv</>).
The only browser that supports loading Microsoft Excel files (<ZK>xls,
xlsx</>) is Internet Explorer.
There is also a system setting that prevents Microsoft Excel files (<ZK>
xls, xlsx</>) from being uploaded.

How to fix this error?

Upload a different file.
If the file is a text file (txt), and the values are separated by
commas, rename the file so that it ends with <ZK>csv</>.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSL_UI044 - File type of &1 is not supported ?

  The SAP error message RSL_UI044, which states "File type of &1 is not supported," typically occurs when you are trying to upload or process a file in SAP that is not in a supported format. The placeholder &1 will be replaced with the actual file type (e.g., .txt, .csv, .xls, etc.) that you are attempting to use.
  Causes:
  
  Unsupported File Format: The file you are trying to upload is not in a format that SAP supports for the specific transaction or function you are using.
  Incorrect File Extension: The file may have the correct content but an incorrect file extension, leading SAP to reject it.
  Configuration Issues: There may be configuration settings in SAP that restrict the types of files that can be processed.
  User Permissions: The user may not have the necessary permissions to upload certain file types.
  
  Solutions:
  
  Check Supported File Types: Refer to the SAP documentation or the specific transaction's help section to find out which file types are supported. Ensure that your file matches one of these formats.
  Rename File Extension: If the file is in a supported format but has the wrong extension, try renaming the file to the correct extension.
  Convert File Format: If the file is in an unsupported format, consider converting it to a supported format using appropriate software (e.g., converting a .xls file to .csv).
  Review Configuration Settings: If you have access, check the configuration settings in SAP to see if there are any restrictions on file types. This may require assistance from your SAP Basis or security team.
  Check User Permissions: Ensure that your user account has the necessary permissions to upload files. If not, contact your SAP administrator to adjust your permissions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for RSL_UI044 in the SAP Support Portal.
  Transaction Codes: Depending on the context of the error, you may be using specific transaction codes (e.g., LSMW, transaction uploads, etc.). Make sure you are following the correct procedures for those transactions.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights or similar experiences from other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team for further assistance.