How To Fix CNV_MBT_SHELL018 - Newly-created rows deleted successfully

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 018

• Message text: Newly-created rows deleted successfully

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_MBT_SHELL018 - Newly-created rows deleted successfully ?

  The SAP error message CNV_MBT_SHELL018 typically indicates that newly-created rows in a database table have been deleted successfully during a data migration or conversion process. This message is part of the SAP Data Migration Cockpit or the SAP S/4HANA Migration Cockpit, which are tools used for migrating data from legacy systems to SAP systems.
  Cause:
  
  Data Validation Issues: The rows that were created may not meet the validation criteria set by the target system, leading to their deletion.
  Duplicate Entries: If the migration process detects duplicate entries that violate unique constraints, it may delete the newly created rows.
  Mapping Errors: Incorrect mapping of fields from the source to the target system can result in invalid data being created, which may then be deleted.
  Business Logic Constraints: Certain business rules or logic defined in the target system may prevent the retention of these rows.
  
  Solution:
  
  Review Migration Logs: Check the detailed logs generated during the migration process to identify the specific reasons for the deletion of the rows.
  Data Quality Checks: Ensure that the data being migrated meets all the necessary validation rules and constraints of the target system.
  Adjust Mapping: Review and adjust the mapping of fields to ensure that all required fields are correctly populated and that data types match.
  Test Migration: Conduct a test migration with a smaller dataset to identify potential issues before performing a full migration.
  Consult Documentation: Refer to SAP documentation or guides related to the specific migration tool you are using for any additional configuration or requirements.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to the CNV_MBT_SHELL018 message.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit for best practices and troubleshooting tips.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the CNV_MBT_SHELL018 message and take appropriate actions to resolve the issue.