How To Fix UCC2019 - Unknown file format

SAP Error Message - Details

• Message type: E = Error

• Message class: UCC2 -

• Message number: 019

• Message text: Unknown file format

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.

What else can you do?

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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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCC2019 - Unknown file format ?

  The SAP error message UCC2019, which indicates "Unknown file format," typically occurs when the system encounters a file format that it does not recognize or cannot process. This error can arise in various contexts, such as during data uploads, file imports, or when trying to read files in specific transactions.
  Causes:
  
  Unsupported File Format: The file being uploaded or processed is not in a format that SAP supports. For example, trying to upload a file with an extension that SAP does not recognize.
  Corrupted File: The file may be corrupted or improperly formatted, leading to the system's inability to read it.
  Incorrect File Extension: The file may have the correct content but an incorrect file extension, causing SAP to misinterpret the format.
  Configuration Issues: There may be configuration settings in SAP that do not align with the file format being used.
  Encoding Issues: The file may be encoded in a way that SAP cannot interpret, such as using an unsupported character set.
  
  Solutions:
  
  Check File Format: Ensure that the file you are trying to upload is in a supported format (e.g., CSV, TXT, XML) and that it adheres to the expected structure.
  Validate File Content: Open the file in a text editor or appropriate application to check for corruption or formatting issues. Ensure that the data is structured correctly.
  Rename File Extension: If the file has the correct content but an incorrect extension, try renaming it to the appropriate format.
  Review SAP Documentation: Consult SAP documentation or help resources to confirm the required file format and structure for the specific transaction or process you are using.
  Encoding Check: Ensure that the file is saved with the correct encoding (e.g., UTF-8) that SAP can read.
  Test with Sample Files: If possible, test the upload with a known good file to determine if the issue is with the specific file or a broader system issue.
  Consult SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a configuration or system-level issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on file formats.
  Transaction Codes: Familiarize yourself with the transaction codes related to file uploads or data imports in SAP, as they may have specific requirements.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the UCC2019 error and implement a suitable solution.