How To Fix OIUX3266 - CSV Row# &1 - Overlapping/Duplicate Record in CSV.

OIUX3266 - Overview

• Message type: E = Error

• Message class: OIUX3 - Tax Reporting

• Message number: 266

• Message text: CSV Row# &1 - Overlapping/Duplicate Record in CSV.

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 OIUX3266 - CSV Row# &1 - Overlapping/Duplicate Record in CSV. ?

  The SAP error message OIUX3266 indicates that there is an issue with the data being imported from a CSV file, specifically that there are overlapping or duplicate records in the CSV file. This error typically occurs during data uploads or migrations where the system expects unique records but finds duplicates.
  
  Cause:
  
  Duplicate Entries: The CSV file contains multiple rows with the same key or identifier, which the system cannot process as it expects unique records.
  Overlapping Data: There may be records that overlap in terms of their validity periods or other attributes, leading to conflicts.
  Incorrect Formatting: The CSV file may not be formatted correctly, leading to misinterpretation of records by the SAP system.
  Data Integrity Issues: The data being imported may not adhere to the business rules or constraints defined in the SAP system.
  
  
  Solution:
  
  Identify Duplicates: Open the CSV file in a spreadsheet application (like Excel) and use functions to identify duplicate rows based on