How To Fix RSDME740 - Key fields of data mining model &1 do not refer to unique InfoObjects

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 740

• Message text: Key fields of data mining model &1 do not refer to unique InfoObjects

What causes this issue?

Some of the model key fields refer to the same InfoObject.

System Response

To extract model results using the data mining extraction functionality,
the model keys must refer to unique InfoObjects.

How to fix this error?

To use the extraction functionality for this model, specify unique
InfoObjects for each model key field

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME740 - Key fields of data mining model &1 do not refer to unique InfoObjects ?

  The SAP error message RSDME740 indicates that there is an issue with the key fields of a data mining model in SAP BW (Business Warehouse). Specifically, it means that the key fields defined for the data mining model do not refer to unique InfoObjects, which is a requirement for the model to function correctly.
  Cause:
  
  Non-Unique InfoObjects: The key fields defined in the data mining model are not unique, meaning that they may refer to InfoObjects that can have multiple values for the same key. This can happen if the InfoObjects are not properly defined or if they are not suitable for use as key fields in a data mining context.
  Incorrect Configuration: The configuration of the data mining model may be incorrect, leading to the selection of InfoObjects that do not meet the uniqueness requirement.
  Data Model Issues: There may be issues with the underlying data model or the data source that the data mining model is based on, such as missing or incorrect data.
  
  Solution:
  
  Check Key Fields: Review the key fields defined in the data mining model. Ensure that they refer to InfoObjects that are unique and suitable for use as keys. You can do this by checking the characteristics of the InfoObjects in the SAP BW system.
  Modify Data Mining Model: If necessary, modify the data mining model to use different InfoObjects that meet the uniqueness requirement. This may involve changing the key fields or adjusting the model's configuration.
  Validate InfoObjects: Ensure that the InfoObjects used as key fields are correctly defined in the InfoObject catalog. They should have the appropriate properties set, such as being a characteristic and having a unique key.
  Data Source Review: Check the data source for the data mining model to ensure that it is correctly set up and that the data being fed into the model is accurate and complete.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on setting up data mining models and the requirements for key fields.
  
  Related Information:
  
  Data Mining in SAP BW: Data mining in SAP BW allows users to analyze large datasets and discover patterns or trends. It is important to ensure that the underlying data model is correctly configured to achieve accurate results.
  InfoObjects: InfoObjects are the building blocks of the SAP BW data model. They can be characteristics (dimensions) or key figures (measures) and must be defined correctly to ensure data integrity.
  SAP Notes and Support: If the issue persists, consider checking SAP Notes for any known issues or patches related to data mining models. You can also reach out to SAP support for assistance.
  
  By following these steps, you should be able to resolve the RSDME740 error and ensure that your data mining model is correctly configured.