How To Fix UGMD038 - Conversion not possible (field name &1, &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 038

• Message text: Conversion not possible (field name &1, &2)

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 UGMD038 - Conversion not possible (field name &1, &2) ?

  The SAP error message UGMD038, which states "Conversion not possible (field name &1, &2)," typically occurs during data processing when the system encounters a problem converting data from one format to another. This can happen in various contexts, such as during data uploads, data transformations, or when processing certain transactions.
  Causes:
  
  Data Type Mismatch: The field in question may have a data type that does not match the expected type. For example, trying to convert a string to a numeric type when the string contains non-numeric characters.
  Invalid Data Format: The data being processed may not conform to the expected format. For instance, date formats or currency formats that do not match the system's expectations.
  Null or Empty Values: If the field is expected to have a value but is null or empty, the conversion may fail.
  Domain or Value Range Issues: The value being converted may fall outside the defined domain or value range for that field.
  Custom Code or Enhancements: If there are custom programs or enhancements that manipulate data, they may introduce errors in data conversion.
  
  Solutions:
  
  Check Data Types: Verify that the data types of the fields involved in the conversion are compatible. Ensure that the source data matches the expected format.
  Validate Input Data: Review the data being processed for any invalid formats or unexpected characters. Cleanse the data if necessary.
  Handle Null Values: Implement checks to handle null or empty values appropriately before attempting conversion.
  Review Domain Definitions: Check the domain definitions for the fields involved to ensure that the values being processed are within the acceptable range.
  Debug Custom Code: If the error arises from custom code, debug the relevant sections to identify where the conversion is failing and make necessary adjustments.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check transaction codes related to data uploads (e.g., LSMW, BAPIs) or specific modules (e.g., MM, SD).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  Data Dictionary: Use transaction SE11 to check the data dictionary for the fields involved to understand their definitions and constraints.
  Debugging Tools: Utilize debugging tools in SAP (e.g., transaction SE80 or SE37) to trace the execution flow and identify where the conversion fails.
  
  By following these steps, you should be able to diagnose and resolve the UGMD038 error effectively.