How To Fix CNV20551671 - 'Check master data for clean-up' has not been finished

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 671

• Message text: 'Check master data for clean-up' has not been finished

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551671 - 'Check master data for clean-up' has not been finished ?

  The SAP error message CNV20551671, which states "Check master data for clean-up has not been finished," typically occurs during data migration or data cleansing processes, particularly in the context of SAP S/4HANA migrations or data conversion projects. This error indicates that the system has detected issues with the master data that need to be addressed before proceeding.
  Cause:
  
  Incomplete Data Cleansing: The master data may not have been fully cleaned or validated, leading to inconsistencies or errors that prevent the process from completing.
  Missing or Incorrect Data: There may be missing fields, incorrect data formats, or other discrepancies in the master data that need to be resolved.
  Configuration Issues: There could be configuration settings in the SAP system that are not aligned with the requirements for the data migration or conversion process.
  Dependencies: Other processes or tasks that need to be completed before this check can finish may not have been executed.
  
  Solution:
  
  Review Master Data: Check the master data for any inconsistencies, missing fields, or incorrect entries. Ensure that all required fields are populated correctly.
  Run Data Cleansing Programs: Utilize SAP tools or programs designed for data cleansing to identify and rectify issues in the master data.
  Check Logs: Review the logs generated during the data migration or cleansing process to identify specific errors or warnings that can guide you in resolving the issues.
  Configuration Review: Ensure that the system configuration aligns with the requirements for the data migration. This may involve checking settings related to data structures, validation rules, and other relevant configurations.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are undertaking. There may be specific guidelines or prerequisites that need to be followed.
  Engage SAP Support: If the issue persists after attempting the above solutions, consider reaching out to SAP support for assistance. They may provide insights or patches that can help resolve the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data cleansing and migration processes.
  Data Migration Cockpit: If you are using the SAP Data Migration Cockpit, ensure that you are following the recommended steps and best practices for data migration.
  Training and Resources: Consider training resources or workshops on data migration and cleansing in SAP to better understand the processes and tools available.
  
  By addressing the underlying issues with the master data and ensuring that all necessary steps are completed, you should be able to resolve the CNV20551671 error and proceed with your data migration or cleansing activities.