How To Fix /SAPAPO/DEPL_MESS601 - Input file has wrong structure

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 601

• Message text: Input file has wrong structure

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 /SAPAPO/DEPL_MESS601 - Input file has wrong structure ?

  The SAP error message /SAPAPO/DEPL_MESS601 Input file has wrong structure typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the format or structure of the input file being processed. This error can arise during data uploads or when executing certain APO functions that rely on external data files.
  Causes:
  
  Incorrect File Format: The input file may not be in the expected format (e.g., CSV, TXT) or may not adhere to the required structure (e.g., missing columns, incorrect data types).
  Header Mismatch: The header row of the input file may not match the expected field names or order defined in the SAP system.
  Data Type Issues: The data types of the fields in the input file may not match the expected types in SAP (e.g., numeric fields containing text).
  Encoding Issues: The file may be saved in an incorrect encoding format (e.g., UTF-8 vs. ANSI), leading to misinterpretation of characters.
  Missing Required Fields: The input file may be missing mandatory fields that are required for processing.
  
  Solutions:
  
  Check File Structure: Verify that the input file adheres to the expected structure. This includes checking the number of columns, the order of columns, and the data types of each field.
  Review Documentation: Consult the SAP documentation or the specific APO function documentation to understand the required file format and structure.
  Validate Header Row: Ensure that the header row of the input file matches the expected field names in SAP.
  Data Type Validation: Check that all data entries conform to the expected data types (e.g., numeric fields should not contain alphabetic characters).
  Encoding Check: Ensure that the file is saved in the correct encoding format. If necessary, convert the file to the required encoding.
  Add Missing Fields: If any required fields are missing, add them to the input file before reprocessing.
  Test with Sample Data: Create a small sample input file that meets the expected structure and test it to ensure that the process works correctly.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes in SAP APO that relate to data uploads or planning functions (e.g., /SAPAPO/DP for demand planning).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  Logs and Traces: Review any logs or traces generated during the process to gather more details about the error and identify the specific issue with the input file.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPAPO/DEPL_MESS601 Input file has wrong structure error.