How To Fix /LTB/MC256 - File &1 contains more than one row of data. Only one row is permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: /LTB/MC -

• Message number: 256

• Message text: File &1 contains more than one row of data. Only one row is permitted

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 /LTB/MC256 - File &1 contains more than one row of data. Only one row is permitted ?

  The SAP error message /LTB/MC256 File &1 contains more than one row of data. Only one row is permitted typically occurs in the context of data uploads or processing where the system expects a single row of data but encounters multiple rows in the specified file. This error is common in scenarios involving data import processes, such as when using tools like LTB (Logistics Transport Batch) or similar data handling transactions.
  Cause:
  
  Multiple Rows in Input File: The primary cause of this error is that the input file (denoted as &1 in the error message) contains more than one row of data. The system is designed to process only a single row at a time for the specific operation you are attempting.
  Incorrect File Format: The file may not be formatted correctly, leading to the system misinterpreting the data structure.
  Data Preparation Issues: The data preparation process may have inadvertently included multiple entries when only one was intended.
  
  Solution:
  
  Check the Input File: Open the file specified in the error message and verify the number of rows. Ensure that it contains only one row of data.
  Modify the File: If there are multiple rows, you will need to either:
  
  Remove the additional rows, leaving only the required single row.
  If multiple entries are necessary, consider processing them in separate files or batches, depending on the system's capabilities.
  
  
  Validate File Format: Ensure that the file adheres to the expected format and structure required by the SAP system. This includes checking delimiters, headers, and data types.
  Re-run the Process: After making the necessary adjustments to the file, re-run the upload or processing operation.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to data uploads (e.g., LSMW, BAPIs, etc.).
  Documentation: Refer to SAP documentation or help files related to the specific module or transaction you are using for additional guidance on file formats and data requirements.
  SAP Notes: Check SAP Notes for any known issues or updates related to the error message you are encountering.
  Testing: If you are developing or testing a new data upload process, consider using a smaller dataset to ensure that the process works correctly before scaling up.
  
  By following these steps, you should be able to resolve the error and successfully process your data in SAP.