How To Fix UPMD026 - Conversion failed

SAP Error Message - Details

• Message type: E = Error

• Message class: UPMD - Demo for Sapphire

• Message number: 026

• Message text: Conversion failed

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 UPMD026 - Conversion failed ?

  The SAP error message UPMD026 "Conversion failed" typically occurs during data conversion processes, such as when trying to convert data types or formats that are incompatible or when there is an issue with the data being processed. This error can arise in various contexts, including data migration, data uploads, or during the execution of certain transactions.
  Causes:
  
  Data Type Mismatch: The data being processed may not match the expected data type. For example, trying to convert a string that contains non-numeric characters into a numeric type.
  Invalid Data Format: The format of the data may not conform to the expected format (e.g., date formats, currency formats).
  Null or Empty Values: Attempting to convert null or empty values can lead to conversion failures.
  Inconsistent Data: Data inconsistencies, such as unexpected characters or incorrect lengths, can cause conversion issues.
  Configuration Issues: Incorrect settings in the system or in the data conversion program can lead to this error.
  
  Solutions:
  
  Check Data Types: Ensure that the data types of the source and target fields are compatible. Review the data being processed to confirm it matches the expected types.
  Validate Data Format: Ensure that the data adheres to the required format. For example, if converting dates, ensure they are in the correct format (e.g., YYYY-MM-DD).
  Handle Null Values: Implement checks to handle null or empty values before attempting conversion. You may need to provide default values or skip such records.
  Data Cleansing: Clean the data to remove any invalid characters or inconsistencies. This may involve using data validation tools or scripts to preprocess the data.
  Review Configuration: Check the configuration settings related to the conversion process. Ensure that all necessary parameters are correctly set.
  Debugging: If you have access to the code or the process that is causing the error, consider debugging it to identify the exact point of failure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to the UPMD026 error. SAP frequently releases notes that address known issues.
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes related to data conversion or migration (e.g., LSMW, BAPIs).
  Logs and Traces: Review system logs and traces for more detailed error messages that can provide additional context about the failure.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.