How To Fix UCF7004 - Conversion to internal data format failed

SAP Error Message - Details

• Message type: E = Error

• Message class: UCF7 - Messages for Flexible Upload

• Message number: 004

• Message text: Conversion to internal data format failed

What causes this issue?

The current data row contains the value &V2& for characteristic &V1&.
The program was unable to convert this string to the internal data
format with the help of the conversion exit assigned to characteristic
&V1&. Reasons for this may be the following (among others):
The values to be converted contain special characters.
The values to be converted are monetary amounts with decimal places. But
the respective currency does not have decimal places.

System Response

The characteristic value can not be interpreted.

How to fix this error?

Examine the data format of characteristic &V1&, for example, using F1
Help for the field names within upload method maintenance.
Format the values in all data rows so that they become convertible to
the internal data format.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCF7004 - Conversion to internal data format failed ?

  The SAP error message UCF7004, "Conversion to internal data format failed," typically occurs during data processing in SAP, particularly when dealing with data conversions or transformations. This error can arise in various contexts, such as during data uploads, conversions, or when processing certain transactions.
  Causes:
  
  Data Format Issues: The data being processed may not conform to the expected format. This can include incorrect date formats, numeric values that exceed expected ranges, or invalid characters in string fields.
  Inconsistent Data Types: The data types in the source data may not match the expected data types in the target fields.
  Missing Required Fields: If required fields are missing or not populated correctly, it can lead to conversion failures.
  Custom Code Issues: If there are custom enhancements or modifications in the system, they may not handle certain data formats correctly.
  Configuration Errors: Incorrect configuration settings in the relevant modules can lead to data conversion issues.
  
  Solutions:
  
  Check Data Formats: Review the data being processed to ensure it adheres to the expected formats. For example, ensure dates are in the correct format (e.g., YYYY-MM-DD) and numeric values are within acceptable ranges.
  Validate Data Types: Ensure that the data types in the source match the expected data types in the target fields. For example, if a field expects a numeric value, ensure that the data being passed is indeed numeric.
  Review Required Fields: Check if all required fields are populated correctly. If any mandatory fields are missing, provide the necessary data.
  Debug Custom Code: If there are custom enhancements, debug the code to identify where the conversion is failing. Look for any assumptions made in the code regarding data formats or types.
  Check Configuration: Review the configuration settings in the relevant SAP modules to ensure they are set up correctly for the data being processed.
  Use Transaction Codes: Utilize transaction codes like SE11 (Data Dictionary) or SE37 (Function Module) to analyze the data structures and function modules involved in the conversion process.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the UCF7004 error. SAP frequently releases notes that provide fixes or workarounds for specific error messages.
  Transaction Logs: Review transaction logs or application logs (using transaction SLG1) to gather more context about the error and identify the specific data or process that triggered it.
  Testing: If possible, replicate the issue in a test environment with sample data to better understand the conditions that lead to the error.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.