How To Fix UC704 - Conversion is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 704

• Message text: Conversion is not supported

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 UC704 - Conversion is not supported ?

  The SAP error message UC704: Conversion is not supported typically occurs when there is an issue with data type conversion in the context of SAP's data processing, particularly in the context of ABAP programs or when working with data in SAP BW (Business Warehouse) or SAP HANA.
  Causes:
  
  
  Incompatible Data Types: The error often arises when there is an attempt to convert data from one type to another that is not compatible. For example, trying to convert a string to a numeric type when the string does not represent a valid number.
  
  
  Invalid Data Format: If the data being processed does not conform to the expected format (e.g., date formats, numeric formats), the conversion will fail.
  
  
  Data Source Issues: If the data source (like a database table or an external file) has unexpected or corrupt data, it can lead to conversion errors.
  
  
  Custom Code Issues: If there are custom ABAP programs or enhancements that perform data conversions, they may not handle certain cases correctly.
  
  
  Solutions:
  
  
  Check Data Types: Review the data types involved in the conversion. Ensure that the source and target data types are compatible. For example, if converting from a string to a number, ensure the string is a valid numeric representation.
  
  
  Data Validation: Implement data validation checks before performing conversions. This can help catch issues early and prevent runtime errors.
  
  
  Error Handling: Enhance error handling in your ABAP code to manage conversion errors gracefully. Use TRY...ENDTRY blocks to catch exceptions and handle them appropriately.
  
  
  Debugging: Use the ABAP debugger to step through the code where the error occurs. This can help identify the exact point of failure and the data causing the issue.
  
  
  Data Cleansing: If the error is due to corrupt or invalid data in the source, consider cleansing the data before processing it. This may involve correcting formats or removing invalid entries.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for specific cases related to the error. There may be known issues or patches available.
  
  
  Related Information:
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the UC704 error. SAP frequently updates its knowledge base with solutions for common errors.
  
  
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to analyze the code where the error occurs.
  
  
  Community Forums: Engage with SAP community forums or SAP support for additional insights and solutions from other users who may have encountered the same issue.
  
  
  By following these steps, you should be able to diagnose and resolve the UC704 error effectively.