How To Fix CM_MDQLTYRULEMINING019 - Key field &2 for table &1 is missing.

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_MDQLTYRULEMINING - Messages for Rule Mining Run

• Message number: 019

• Message text: Key field &2 for table &1 is missing.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_MDQLTYRULEMINING019 - Key field &2 for table &1 is missing. ?

  The SAP error message CM_MDQLTYRULEMINING019 indicates that a key field required for a specific table is missing. This error typically arises in the context of data quality rules or data mining processes within SAP systems, particularly when working with master data or data quality management.
  
  Cause:
  
  
  Missing Key Field: The error suggests that a key field (denoted as &2) that is necessary for the operation on the specified table (denoted as &1) is not present. This could be due to:
  
  Incorrect configuration of the data model.
  Missing or incomplete data in the source system.
  Changes in the data structure that have not been reflected in the configuration.
  
  
  
  Data Quality Rules: If you are working with data quality rules, it may be that the rules are expecting certain key fields to be present in the data set, and they are not.
  
  
  
  Solution:
  
  
  Check Configuration: Review the configuration of the data model or the data quality rules to ensure that