How To Fix OIURR406 - &1 is not a valid CSV file

SAP Error Message - Details

• Message type: E = Error

• Message class: OIURR - Production Regulatory Reporting

• Message number: 406

• Message text: &1 is not a valid CSV file

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message OIURR406 - &1 is not a valid CSV file ?

  The SAP error message OIURR406 indicates that the system has encountered an issue with a CSV (Comma-Separated Values) file that is being processed. Specifically, the error message states that the file specified (represented by &1) is not a valid CSV file. This can occur in various contexts within SAP, such as during data uploads or imports.
  Causes of the Error OIURR406
  
  
  File Format Issues: The file may not be properly formatted as a CSV. This could include:
  
  Incorrect delimiters (e.g., using semicolons instead of commas).
  Missing headers or incorrect header names.
  Extra or missing quotation marks around values.
  
  
  
  File Encoding: The file may be saved in an unsupported encoding format (e.g., UTF-16 instead of UTF-8).
  
  
  Corrupted File: The file may be corrupted or incomplete, leading to issues during processing.
  
  
  Incorrect File Path: The file path specified may be incorrect, leading to the system not being able to locate the file.
  
  
  Data Validation Issues: The data within the CSV file may not meet the validation criteria set by the SAP system.
  
  
  Solutions to the Error OIURR406
  
  
  Check File Format:
  
  Open the CSV file in a text editor or spreadsheet application to ensure it is formatted correctly.
  Ensure that the delimiter used is a comma and that the structure of the file matches the expected format.
  
  
  
  Verify File Encoding:
  
  Ensure the file is saved in UTF-8 encoding. You can check and change the encoding in most text editors or spreadsheet applications.
  
  
  
  Inspect for Corruption:
  
  Try opening the file in a text editor to see if it displays correctly. If it appears corrupted, you may need to obtain a new copy of the file.
  
  
  
  Check File Path:
  
  Ensure that the file path specified in the SAP transaction is correct and that the file is accessible from the SAP system.
  
  
  
  Validate Data:
  
  Review the data in the CSV file to ensure it meets the requirements of the SAP system. This includes checking for valid data types, required fields, and any specific formatting rules.
  
  
  
  Use SAP Tools:
  
  If available, use SAP tools or transaction codes designed for data uploads (like LSMW or BAPIs) that may provide more detailed error messages or validation checks.
  
  
  
  Related Information
  
  SAP Documentation: Refer to the official SAP documentation for the specific module you are working with, as it may provide additional insights into the expected format and requirements for CSV files.
  Community Forums: Check SAP community forums or support sites for similar issues and solutions shared by other users.
  SAP Notes: Look for relevant SAP Notes that may address known issues related to CSV file processing.
  
  By following these steps, you should be able to identify and resolve the cause of the OIURR406 error in SAP.