How To Fix >U109 - Error in file: Line &1 is longer than structure &2

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 109

• Message text: Error in file: Line &1 is longer than structure &2

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 >U109 - Error in file: Line &1 is longer than structure &2 ?

  The SAP error message U109 indicates that there is an issue with the length of a line in a file being processed. Specifically, it means that a line in the file exceeds the maximum length defined for the corresponding structure in SAP. This error typically occurs during data uploads or file processing, such as when using tools like LSMW (Legacy System Migration Workbench), BAPIs, or other data import methods.
  Cause:
  
  Line Length Exceeds Structure Definition: The line in the input file is longer than the maximum length defined for the target structure in SAP.
  Incorrect File Format: The file may not be formatted correctly, leading to unexpected line lengths.
  Data Entry Errors: There may be unintentional extra characters, such as spaces or delimiters, that increase the line length.
  Changes in Structure: If the structure definition in SAP has changed (e.g., due to an upgrade or modification), the input file may not conform to the new definition.
  
  Solution:
  
  Check the Input File: Open the input file and examine the line mentioned in the error message. Ensure that it does not exceed the maximum length defined for the target structure.
  Adjust the Data: If the line is too long, you may need to truncate it or split it into multiple lines, depending on the context and requirements of the data being processed.
  Review Structure Definition: Verify the structure definition in SAP to understand the maximum length allowed for each field. You can do this by checking the data dictionary (SE11) for the relevant structure.
  Format the File Correctly: Ensure that the file is formatted according to the specifications required by SAP. This includes checking for proper delimiters, line endings, and character encoding.
  Test with Sample Data: If possible, create a smaller sample file that adheres to the structure definition and test it to ensure that the process works without errors.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on file formats and structure definitions.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE37 (Function Modules), or LSMW (Legacy System Migration Workbench) to investigate and resolve issues related to data structures.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific error message or the data import process you are using.
  Debugging: If you have access to debugging tools, you can trace the process to identify where the error occurs and gather more context about the data being processed.
  
  By following these steps, you should be able to identify the cause of the U109 error and implement a solution to resolve it.