How To Fix C1872 - Modeling: characteristic & not in knowledge base

SAP Error Message - Details

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 872

• Message text: Modeling: characteristic & not in knowledge base

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C1872 - Modeling: characteristic & not in knowledge base ?

  The SAP error message C1872, which states "Modeling: characteristic & not in knowledge base," typically occurs in the context of SAP's Business Warehouse (BW) or SAP Analytics Cloud (SAC) when working with data modeling or reporting. This error indicates that a characteristic (a field or attribute used in reporting) is not recognized or is missing from the knowledge base of the system.
  Cause:
  
  Missing Characteristic: The characteristic referenced in the error message is not defined in the InfoObject catalog or the data model.
  Incorrect Configuration: The characteristic may not be properly configured or activated in the system.
  Transport Issues: If the characteristic was recently transported from another system, it may not have been included correctly.
  Data Source Issues: The data source may not be correctly linked to the characteristic, leading to its unavailability in the model.
  Versioning Issues: If there are multiple versions of the model or characteristic, the system may be referencing an outdated version.
  
  Solution:
  
  Check Characteristic Definition: Verify that the characteristic exists in the InfoObject catalog. If it does not, you may need to create it or activate it.
  Activate the Characteristic: If the characteristic is defined but not activated, activate it in the InfoObject maintenance.
  Review Data Source: Ensure that the data source is correctly configured and that it includes the characteristic in question.
  Transport Check: If the characteristic was recently transported, check the transport logs to ensure it was included and correctly imported.
  Update Model: If you are using a modeling tool, refresh or update the model to ensure it recognizes all current characteristics.
  Consult Documentation: Review SAP documentation or notes related to the specific version of your SAP system for any known issues or additional steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  Training and Documentation: Ensure that users working with the data model are trained on the correct procedures for defining and using characteristics in SAP BW or SAC.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation.