How To Fix CNV_PE_UI072 - Table generation with prior deletion will cause loss of available data

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 072

• Message text: Table generation with prior deletion will cause loss of available data

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI072 - Table generation with prior deletion will cause loss of available data ?

  The SAP error message CNV_PE_UI072 indicates that there is an issue with table generation in the context of a data migration or conversion process. This error typically arises when there is an attempt to regenerate a table after it has been deleted, which can lead to the loss of existing data that was previously stored in that table.
  Cause:
  
  Prior Deletion of Table: The error occurs when a table that is supposed to be generated has been deleted previously. This deletion can lead to the loss of data that was associated with that table.
  Data Migration Process: This error is often encountered during data migration or conversion processes, where tables are created, modified, or deleted as part of the migration strategy.
  Inconsistent State: The system may be in an inconsistent state where the metadata for the table does not match the actual data structure or content.
  
  Solution:
  
  Check Table Status: Verify the status of the table in question. If it has been deleted, you may need to restore it from a backup if possible.
  Data Backup: Ensure that you have a backup of the data before performing any operations that could lead to data loss.
  Avoid Deletion: If you need to regenerate the table, consider avoiding deletion of the table if it contains important data. Instead, you might want to modify the existing table structure.
  Consult Documentation: Review the SAP documentation related to the specific data migration or conversion process you are working on. There may be specific guidelines or best practices to follow.
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for Data Dictionary) to check the table definitions and ensure they are correctly set up.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is part of a larger migration project.
  
  Related Information:
  
  Data Migration Tools: Familiarize yourself with the tools and methodologies used for data migration in SAP, such as SAP Data Services or SAP S/4HANA Migration Cockpit.
  Error Logs: Check the error logs for more detailed information about the context in which the error occurred. This can provide insights into what led to the deletion and subsequent regeneration attempt.
  Testing Environment: If possible, replicate the issue in a testing environment to better understand the cause and test potential solutions without affecting production data.
  
  By following these steps, you should be able to address the CNV_PE_UI072 error effectively.