How To Fix /UI5/DESCR_VAR_CHECK018 - Filetype does not correspond to the expected value &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/DESCR_VAR_CHECK -

• Message number: 018

• Message text: Filetype does not correspond to the expected value &1

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 /UI5/DESCR_VAR_CHECK018 - Filetype does not correspond to the expected value &1 ?

  The SAP error message /UI5/DESCR_VAR_CHECK018 indicates that there is a mismatch between the expected file type and the actual file type being processed. This error typically occurs in the context of SAP UI5 applications when the system expects a specific file type (like .js, .json, .xml, etc.) but receives a different one.
  Cause:
  
  Incorrect File Type: The file being uploaded or processed does not match the expected file type. For example, if the system expects a .json file but receives a .txt file.
  Configuration Issues: There may be configuration settings in the SAP system that define what file types are acceptable, and these settings may not align with the files being used.
  File Corruption: The file may be corrupted or improperly formatted, leading the system to misinterpret its type.
  Development Errors: In custom development, there may be errors in the code that lead to incorrect file handling.
  
  Solution:
  
  Check File Type: Ensure that the file you are trying to upload or process is of the correct type as expected by the system. Rename the file if necessary to match the expected extension.
  Review Configuration: Check the configuration settings in the SAP system to ensure that they allow for the file type you are trying to use. This may involve looking at the settings for the UI5 application or the specific service you are working with.
  Validate File Content: Open the file in a text editor to ensure that it is not corrupted and that its content is formatted correctly for the expected file type.
  Debug Custom Code: If you are working with custom development, review the code to ensure that it correctly handles file types and does not inadvertently cause type mismatches.
  Consult Documentation: Refer to SAP documentation or community forums for any specific guidelines related to the file types expected by the UI5 application you are working with.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  UI5 Documentation: Review the official SAP UI5 documentation for guidelines on file handling and expected formats.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.