How To Fix CNV_DMC_MC100 - Assigned rule will not be used; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC - Migration Object Modeler

• Message number: 100

• Message text: Assigned rule will not be used; see long text

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 CNV_DMC_MC100 - Assigned rule will not be used; see long text ?

  The SAP error message CNV_DMC_MC100, which states "Assigned rule will not be used; see long text," typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that a specific rule that has been assigned for data transformation or mapping is not being utilized during the migration process.
  Cause:
  The error can be caused by several factors, including:
  
  Rule Configuration Issues: The assigned rule may not be properly configured or may have missing parameters that prevent it from being executed.
  Incompatibility: The rule may not be compatible with the data being processed, leading to its exclusion from the migration process.
  Data Quality Issues: If the data does not meet the criteria defined in the rule, the system may skip the rule.
  Rule Activation: The rule may not be activated or enabled in the migration project settings.
  Mapping Errors: There may be errors in the mapping of fields that prevent the rule from being applied.
  
  Solution:
  To resolve the CNV_DMC_MC100 error, you can take the following steps:
  
  Check Rule Configuration: Review the configuration of the assigned rule to ensure that all necessary parameters are correctly set.
  Review Long Text: Access the long text of the error message for more specific details about why the rule is not being used. This can provide insights into what needs to be corrected.
  Validate Data: Ensure that the data being processed meets the criteria defined in the rule. Clean or transform the data as necessary to align with the rule's requirements.
  Activate the Rule: Make sure that the rule is activated in the migration project settings. If it is not, enable it and re-run the migration.
  Check Mapping: Verify that the field mappings are correct and that there are no discrepancies that could prevent the rule from being applied.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration scenario you are working on for additional guidance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for best practices and troubleshooting tips related to data migration rules.
  
  By following these steps, you should be able to identify the cause of the CNV_DMC_MC100 error and implement a solution to ensure that the assigned rule is utilized correctly during the migration process.