How To Fix RSODSO_IMOACT004 - Type conversion not possible. Field name: &1 details: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSODSO_IMOACT - Data-specific messages for DataStore activation

• Message number: 004

• Message text: Type conversion not possible. Field name: &1 details: &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSODSO_IMOACT004 - Type conversion not possible. Field name: &1 details: &2 ?

  The SAP error message RSODSO_IMOACT004, which indicates "Type conversion not possible," typically occurs in the context of data extraction or transformation processes, particularly when dealing with DataStore Objects (DSOs) or InfoProviders in SAP BW (Business Warehouse). This error suggests that there is an issue with the data type conversion for a specific field during the data load or transformation process.
  Cause:
  
  
  Data Type Mismatch: The most common cause of this error is a mismatch between the data types of the source field and the target field in the DSO or InfoProvider. For example, if the source field is defined as a string and the target field is defined as an integer, the conversion will fail.
  
  
  Invalid Data: The data being loaded may contain values that cannot be converted to the expected type. For instance, if a numeric field contains non-numeric characters, the conversion will fail.
  
  
  Field Length Issues: If the length of the data in the source field exceeds the length defined in the target field, this can also lead to conversion errors.
  
  
  Incorrect Mapping: If the mapping between the source and target fields is not correctly defined, it can lead to type conversion issues.
  
  
  Solution:
  
  
  Check Data Types: Review the data types of the source and target fields in the DSO or InfoProvider. Ensure that they are compatible and that the source data can be converted to the target type.
  
  
  Data Cleansing: Inspect the data being loaded for any invalid or unexpected values. Cleanse the data to ensure that it conforms to the expected format and type.
  
  
  Adjust Field Lengths: If the issue is related to field lengths, consider adjusting the lengths of the target fields to accommodate the incoming data.
  
  
  Review Mapping: Verify the mapping between the source and target fields in the transformation rules. Ensure that the correct fields are being mapped and that any necessary conversions are explicitly defined.
  
  
  Use Transformation Rules: If necessary, implement transformation rules to handle specific cases where data needs to be converted or manipulated before loading it into the target.
  
  
  Debugging: Use the SAP BW debugging tools to trace the data flow and identify the exact point of failure. This can provide insights into which specific record or value is causing the issue.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check the InfoObjects, DSOs, and transformations.
  Error Logs: Check the error logs in the Data Transfer Process (DTP) or the InfoPackage for more detailed information about the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  Documentation: Refer to SAP BW documentation for best practices on data modeling, transformations, and data loading processes.
  
  By following these steps, you should be able to identify and resolve the cause of the RSODSO_IMOACT004 error in your SAP BW environment.