How To Fix KTD_EXCEPTION003 - Transformation error

SAP Error Message - Details

• Message type: E = Error

• Message class: KTD_EXCEPTION - KTD Exception Messages

• Message number: 003

• Message text: Transformation error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KTD_EXCEPTION003 - Transformation error ?

  The SAP error message KTD_EXCEPTION003 typically indicates a transformation error that occurs during the data transfer process, particularly in the context of SAP BW (Business Warehouse) or SAP HANA. This error can arise due to various reasons, including issues with data mapping, data types, or inconsistencies in the data being processed.
  Causes of KTD_EXCEPTION003
  
  Data Type Mismatch: The source and target data types may not match, leading to transformation errors.
  Inconsistent Data: The data being transformed may contain invalid or inconsistent values that cannot be processed.
  Mapping Issues: There may be issues with the mapping of fields between the source and target structures.
  Missing Data: Required fields may be missing in the source data, causing the transformation to fail.
  Transformation Logic Errors: Errors in the ABAP code or transformation rules defined in the data flow can lead to this error.
  Performance Issues: Large volumes of data or performance bottlenecks can also trigger transformation errors.
  
  Solutions to KTD_EXCEPTION003
  
  Check Data Types: Ensure that the data types in the source and target are compatible. Adjust the transformation rules if necessary.
  Validate Source Data: Review the source data for any inconsistencies or invalid values. Cleanse the data if needed.
  Review Mapping: Check the mapping of fields in the transformation to ensure that all fields are correctly mapped and that there are no missing fields.
  Debug Transformation Logic: If custom ABAP code is used in the transformation, debug the code to identify any logical errors.
  Monitor Performance: If the error is related to performance, consider optimizing the data load process or breaking it into smaller batches.
  Check for Missing Data: Ensure that all required fields are populated in the source data before the transformation is executed.
  
  Related Information
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data flow and transformations.
  Logs and Traces: Check the logs in the SAP system for more detailed error messages. You can use transaction SLG1 to view application logs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error.
  Documentation: Review SAP documentation on data transformation and loading processes for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further assistance, or to reach out to SAP support for more specialized help.