How To Fix RSAN_WB050 - Source fields taken over as target fields

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_WB - Messages for Analysis Designer

• Message number: 050

• Message text: Source fields taken over as target fields

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_WB050 - Source fields taken over as target fields ?

  The SAP error message RSAN_WB050, which states "Source fields taken over as target fields," typically occurs in the context of data extraction and transformation processes in SAP BW (Business Warehouse) or SAP HANA. This message indicates that there is a mismatch or conflict between the source fields and the target fields during the data loading or transformation process.
  Cause:
  
  Field Mapping Issues: The source fields in the data source may not be correctly mapped to the target fields in the InfoObject or DataStore Object (DSO).
  Data Type Mismatch: There may be a mismatch in data types between the source and target fields, leading to the system taking the source fields as target fields.
  Field Length Issues: The length of the fields in the source may not match the length defined in the target, causing the system to default to using the source fields.
  Transformation Rules: Incorrect or missing transformation rules can lead to the system not being able to properly map the fields.
  
  Solution:
  
  Check Field Mapping: Review the field mapping in the transformation between the source and target. Ensure that all fields are correctly mapped.
  Verify Data Types: Ensure that the data types of the source fields match those of the target fields. If there are discrepancies, adjust the data types accordingly.
  Adjust Field Lengths: Make sure that the lengths of the source fields are compatible with the target fields. If necessary, modify the target field definitions to accommodate the source data.
  Review Transformation Logic: Check the transformation logic for any missing or incorrect rules. Ensure that all necessary transformations are defined and correctly implemented.
  Test Data Load: After making the necessary adjustments, perform a test data load to verify that the issue has been resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to SAP BW or SAP HANA documentation for best practices on data extraction, transformation, and loading processes.
  
  By following these steps, you should be able to identify the root cause of the RSAN_WB050 error and implement the necessary changes to resolve it.