How To Fix SADT_REST104 - Syntax or last line of the header is invalid (Line: &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: SADT_REST - Messages for ADT REST Framework

• Message number: 104

• Message text: Syntax or last line of the header is invalid (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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADT_REST104 - Syntax or last line of the header is invalid (Line: &1) ?

  The SAP error message SADT_REST104 indicates that there is a syntax error or an issue with the last line of the header in a specific document or data input. This error typically occurs when working with data uploads, especially in the context of using the SAP Data Transfer Workbench or similar tools.
  Cause:
  
  Invalid Syntax: The header line may contain invalid characters, incorrect formatting, or missing required fields.
  Incorrect Line Endings: The last line of the header might not be properly terminated, which can lead to parsing issues.
  Data Structure Mismatch: The structure of the data being uploaded does not match the expected format defined in the SAP system.
  Missing Fields: Required fields in the header may be missing or incorrectly filled.
  
  Solution:
  
  
  Check the Header Format: Review the header line of the data file to ensure it adheres to the expected format. This includes checking for:
  
  Correct delimiters (e.g., commas, tabs).
  Properly formatted data types (e.g., dates, numbers).
  Required fields are present and correctly filled.
  
  
  
  Validate Line Endings: Ensure that the last line of the header ends with the appropriate line ending (e.g., CRLF for Windows).
  
  
  Use SAP Tools: If you are using a specific tool for data upload, check the documentation for the expected header format and ensure your data matches it.
  
  
  Test with Sample Data: Create a small sample file with known good data to test the upload process. This can help isolate whether the issue is with the specific data or the upload process itself.
  
  
  Error Logs: Check any available logs or detailed error messages in SAP to get more context on what might be causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources related to the specific transaction or data upload process you are using.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error message and context of the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the SADT_REST104 error in your SAP environment.