How To Fix RSDHA879 - Scores missing for target field '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 879

• Message text: Scores missing for target field '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA879 - Scores missing for target field '&1' ?

  The SAP error message RSDHA879, which states "Scores missing for target field '&1'," typically occurs in the context of SAP BW (Business Warehouse) when working with data modeling, particularly in the context of data mining or predictive analytics.
  Cause:
  This error usually indicates that the system is unable to find the necessary scoring information for a specified target field in a predictive model or data mining process. This can happen due to several reasons:
  
  Missing Scoring Model: The scoring model for the target field has not been created or is not available in the system.
  Incorrect Configuration: The configuration for the data mining process may be incorrect, leading to the inability to retrieve scores.
  Data Issues: There may be issues with the data itself, such as missing values or incorrect data types that prevent the scoring from being applied.
  Model Not Executed: The predictive model may not have been executed successfully, resulting in no scores being generated.
  
  Solution:
  To resolve the RSDHA879 error, you can take the following steps:
  
  
  Check Scoring Model: Ensure that the scoring model for the target field has been created and is available. You can do this by navigating to the relevant data mining workbench or model management area in SAP BW.
  
  
  Review Configuration: Verify the configuration settings for the data mining process. Ensure that all necessary parameters are set correctly and that the target field is properly defined.
  
  
  Validate Data: Check the data being used for scoring. Ensure that there are no missing values or data type mismatches that could prevent the scoring from being applied.
  
  
  Execute Model: If the model has not been executed, run the predictive model to generate the scores. Make sure to check for any errors during the execution that might indicate why scores were not generated.
  
  
  Check Logs: Review any logs or error messages generated during the execution of the model for additional insights into what might be causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the data mining or predictive analytics components you are using.
  
  
  Related Information:
  
  SAP BW Documentation: Look for specific guides on data mining and predictive analytics in SAP BW.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to this error message.
  
  By following these steps, you should be able to identify the root cause of the RSDHA879 error and implement a solution to resolve it.