How To Fix RSDME757 - Model &1 has no keys. Extraction of mining results to BW is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 757

• Message text: Model &1 has no keys. Extraction of mining results to BW is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME757 - Model &1 has no keys. Extraction of mining results to BW is not possible ?

  The SAP error message RSDME757 indicates that a specific model (denoted as &1) does not have any keys defined, which prevents the extraction of mining results to SAP BW (Business Warehouse). This error typically arises in the context of SAP BW and SAP Predictive Analytics or SAP Data Mining.
  Cause:
  
  No Key Figures Defined: The model in question does not have any key figures or attributes defined that can be used as keys for extraction.
  Model Configuration: The model may not be properly configured to include the necessary keys for data extraction.
  Data Mining Model Issues: If the data mining model was created without specifying the required keys, it will lead to this error.
  Incompatibility: There may be an incompatibility between the data mining model and the BW extraction process.
  
  Solution:
  
  
  Check Model Configuration:
  
  Open the data mining model in the SAP Predictive Analytics or the relevant tool.
  Ensure that key figures and attributes are defined correctly. At least one key figure should be designated as a key for the extraction process.
  
  
  
  Define Keys:
  
  If no keys are defined, you will need to add key figures or attributes to the model. This can usually be done in the model's settings or properties.
  Make sure that the keys you define are relevant and can be used for the extraction process.
  
  
  
  Validate Model:
  
  After making changes, validate the model to ensure that it is correctly configured and that the keys are recognized.
  
  
  
  Re-run Extraction:
  
  Once the model is properly configured with keys, attempt to re-run the extraction process to BW.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for specific instructions on configuring data mining models and extracting data to BW.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date, as there may be patches or updates that address known issues related to data mining and BW extraction.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP BW and data mining to better understand the configuration and extraction processes.
  
  By following these steps, you should be able to resolve the RSDME757 error and successfully extract mining results to BW.