How To Fix >U104 - Error in file: The first data record must be type 0 (line &1)

>U104 - Overview

• Message type: E = Error

• Message class: >U -

• Message number: 104

• Message text: Error in file: The first data record must be type 0 (line &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.

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 >U104 - Error in file: The first data record must be type 0 (line &1) ?

  The SAP error message U104 indicates that there is an issue with the format of the data file being processed. Specifically, the error message states that the first data record in the file must be of type 0, but it is not. This typically occurs during data uploads or when processing files in SAP, such as during the use of the BAPIs, IDocs, or other data import methods.
  
  Cause:
  
  Incorrect File Format: The file being uploaded does not conform to the expected format. The first record should be of type 0, but it may be of a different type (e.g., type 1, type 2, etc.).
  Data Corruption: The file may be corrupted or improperly formatted, leading to the first record being misinterpreted.
  Misconfiguration: The configuration settings in SAP for processing the file may not match the structure of the incoming data.
  
  
  Solution:
  
  Check File Structure: Open the file in a text editor or spreadsheet application and