How To Fix CNV_DMC_MC_EXCEPTION146 - The object your are trying to delete is on the blacklist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 146

• Message text: The object your are trying to delete is on the blacklist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION146 - The object your are trying to delete is on the blacklist ?

  The SAP error message CNV_DMC_MC_EXCEPTION146 indicates that the object you are trying to delete is on a blacklist. This typically occurs in the context of data migration or data cleansing processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
  Cause:
  The error arises because the object you are attempting to delete has been flagged as "blacklisted." This means that the system has identified it as an object that should not be deleted due to various reasons, such as:
  
  Data Integrity: The object may be linked to other data that is critical for maintaining data integrity.
  Business Rules: There may be business rules or policies in place that prevent the deletion of certain objects.
  Migration Process: During a data migration process, certain objects may be protected to ensure a smooth transition and to avoid data loss.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Blacklist: Review the blacklist configuration to understand why the object is blacklisted. This may involve checking the migration settings or the specific rules that apply to the object in question.
  
  
  Review Dependencies: Investigate if the object has dependencies or relationships with other objects. If it does, you may need to address those dependencies before attempting to delete the object.
  
  
  Modify Blacklist Settings: If you determine that the object should not be blacklisted, you may need to modify the blacklist settings. This could involve:
  
  Removing the object from the blacklist if it is safe to do so.
  Adjusting the criteria that determine which objects are blacklisted.
  
  
  
  Consult Documentation: Refer to the SAP documentation or help resources related to the Data Migration Cockpit or the specific migration project you are working on. There may be specific guidelines or procedures for handling blacklisted objects.
  
  
  Seek Support: If you are unable to resolve the issue on your own, consider reaching out to SAP support or your internal SAP team for assistance. They may have additional insights or tools to help you address the problem.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit, which may provide insights into managing blacklists and handling data migration errors.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.