How To Fix O3349 - Conversion error from & to &

SAP Error Message - Details

• Message type: E = Error

• Message class: O3 - IS-Oil: HPM messages (goods movements, QCI, deliveries)

• Message number: 349

• Message text: Conversion error from & to &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message O3349 - Conversion error from & to & ?

  The SAP error message O3349, which states "Conversion error from & to &," typically occurs during data conversion processes, such as when converting data types or formats in SAP. This error can arise in various contexts, including data uploads, data migrations, or during the execution of certain transactions.
  Causes:
  
  
  Data Type Mismatch: The most common cause is a mismatch between the expected data type and the actual data type being processed. For example, trying to convert a string to a numeric type when the string contains non-numeric characters.
  
  
  Invalid Data Format: The data being converted may not conform to the expected format. For instance, date formats or currency formats that do not match the system's expectations can trigger this error.
  
  
  Null or Empty Values: Attempting to convert null or empty values can also lead to conversion errors, especially if the target data type does not allow nulls.
  
  
  Custom Code Issues: If there are custom programs or enhancements that involve data conversion, bugs or logic errors in that code can lead to this error.
  
  
  Solutions:
  
  
  Check Data Types: Review the data types of the fields involved in the conversion. Ensure that the source data type is compatible with the target data type.
  
  
  Validate Data Formats: Ensure that the data being processed adheres to the expected formats. For example, if converting dates, make sure they are in the correct format (e.g., YYYY-MM-DD).
  
  
  Handle Null Values: Implement checks in your code or data processing logic to handle null or empty values appropriately before attempting conversion.
  
  
  Debug Custom Code: If the error arises from custom ABAP code, use debugging tools to trace the execution and identify where the conversion is failing. Look for any assumptions made about the data that may not hold true.
  
  
  Data Cleansing: If the error occurs during data uploads or migrations, consider cleansing the data beforehand to ensure it meets the required standards.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  
  Related Information:
  
  
  Transaction Codes: Depending on where the error occurs, you may want to look into transaction codes like SE80 (Object Navigator), SE37 (Function Module), or SE38 (ABAP Program) to analyze the relevant code or data processing logic.
  
  
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  
  Documentation: Review SAP documentation related to data conversion functions and best practices to ensure compliance with SAP standards.
  
  
  By following these steps, you should be able to identify the root cause of the O3349 error and implement a suitable solution.