How To Fix CM_MDQLTYMINEDRULE020 - At least one sel. rule is linked to a data qual. rule. Remove link first.

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_MDQLTYMINEDRULE - Messages for Rule Mining Run

• Message number: 020

• Message text: At least one sel. rule is linked to a data qual. rule. Remove link first.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_MDQLTYMINEDRULE020 - At least one sel. rule is linked to a data qual. rule. Remove link first. ?

  The SAP error message CM_MDQLTYMINEDRULE020 indicates that there is a data quality rule that is linked to a selection rule, and before you can delete or modify the data quality rule, you need to remove the link to the selection rule first.
  Cause:
  This error typically occurs in the context of SAP Master Data Governance (MDG) or similar data management scenarios where rules are defined for data quality and selection. The specific cause of the error is that the system has detected an existing relationship between a data quality rule and a selection rule, which prevents you from making changes to the data quality rule until the link is removed.
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Linked Rules:
  
  Go to the relevant transaction or application where you manage your data quality and selection rules.
  Locate the data quality rule that is causing the error.
  
  
  
  Remove the Link:
  
  Find the selection rule that is linked to the data quality rule.
  Remove the link between the selection rule and the data quality rule. This may involve editing the properties of the data quality rule or the selection rule to unlink them.
  
  
  
  Save Changes:
  
  After unlinking the rules, save your changes.
  You should now be able to modify or delete the data quality rule without encountering the error.
  
  
  
  Re-establish Links if Necessary:
  
  If you need to maintain a relationship between the selection rule and the data quality rule, you can re-establish the link after making the necessary changes.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version, you may use transaction codes like MDGIMG, MDG_MAINTAIN, or others related to data governance and quality management.
  Documentation: Refer to SAP Help documentation for detailed information on managing data quality and selection rules.
  Support: If you continue to experience issues, consider reaching out to your SAP support team or consulting the SAP Community for additional assistance.
  
  By following these steps, you should be able to resolve the error and manage your data quality rules effectively.