How To Fix CNV_MBT_DEMO021 - Problem message type &1 level &2 (&3. occurrence with type &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_DEMO - Messages for demo purposes

• Message number: 021

• Message text: Problem message type &1 level &2 (&3. occurrence with type &1)

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_DEMO021 - Problem message type &1 level &2 (&3. occurrence with type &1) ?

  The SAP error message CNV_MBT_DEMO021 typically relates to issues encountered during data migration or conversion processes, particularly in the context of the SAP Migration Cockpit or similar tools. This error message indicates a problem with a specific message type and level, which can occur multiple times during the migration process.
  Cause:
  The error message CNV_MBT_DEMO021 can be caused by several factors, including:
  
  Data Quality Issues: The data being migrated may not meet the required format or constraints, leading to validation errors.
  Configuration Problems: Incorrect configuration settings in the migration tool or the target system can lead to errors during the migration process.
  Mapping Errors: Issues with the mapping of source data to target fields can cause inconsistencies and errors.
  Duplicate Entries: The presence of duplicate entries in the source data that violate unique constraints in the target system.
  
  Solution:
  To resolve the CNV_MBT_DEMO021 error, consider the following steps:
  
  Review the Error Details: Check the specific message type and level indicated in the error message. This will provide more context on what went wrong.
  Data Validation: Ensure that the data being migrated is clean and adheres to the required formats and constraints. Use data validation tools to identify and correct any issues.
  Check Configuration: Review the configuration settings of the migration tool to ensure they are set up correctly for the data being migrated.
  Mapping Review: Verify the mapping of source data to target fields to ensure that all fields are correctly aligned and that there are no discrepancies.
  Handle Duplicates: If duplicates are causing the issue, identify and resolve them in the source data before attempting the migration again.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for additional troubleshooting steps and best practices.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for detailed instructions and troubleshooting tips.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can offer insights or solutions.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.