How To Fix CNV_20000220 - Issue while deleting table data; create an OSS message (CA-LT)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 220

• Message text: Issue while deleting table data; create an OSS message (CA-LT)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20000220 - Issue while deleting table data; create an OSS message (CA-LT) ?

  The SAP error message CNV_20000220 typically occurs during data migration or data deletion processes, particularly when using the SAP Landscape Transformation (LT) tool. This error indicates that there is an issue with deleting data from a specific table, which can be caused by various factors.
  Cause:
  
  Foreign Key Constraints: The table you are trying to delete data from may have foreign key constraints that prevent the deletion of records if they are referenced by other tables.
  Locking Issues: The table may be locked by another process or user, preventing the deletion of records.
  Authorization Issues: The user executing the deletion may not have the necessary authorizations to delete data from the specified table.
  Data Consistency: There may be inconsistencies in the data that prevent the deletion process from completing successfully.
  Technical Issues: There could be underlying technical issues, such as database corruption or issues with the SAP LT tool itself.
  
  Solution:
  
  Check Foreign Key Constraints: Review the database schema to identify any foreign key constraints that may be preventing the deletion. You may need to delete or update related records in other tables first.
  Release Locks: Check for any locks on the table using transaction codes like SM12 (for lock entries) and release any locks if necessary.
  Verify Authorizations: Ensure that the user executing the deletion has the appropriate authorizations to perform the operation.
  Data Consistency Check: Run consistency checks on the data to identify and resolve any inconsistencies that may be causing the issue.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the root cause of the issue.
  Use Transaction Codes: If applicable, use transaction codes like SE14 (Database Utility) to check and repair the database table.
  Contact SAP Support: If the issue persists, consider creating an OSS message to SAP support for further assistance.
  
  Creating an OSS Message:
  When creating an OSS message (now known as an SAP Support Message), include the following information:
  
  Component: CA-LT (for Landscape Transformation)
  Description of the Issue: Clearly describe the error message (CNV_20000220) and the context in which it occurred.
  Steps to Reproduce: Provide detailed steps that lead to the error.
  System Information: Include details about your SAP system version, database version, and any relevant configuration settings.
  Logs and Screenshots: Attach any relevant logs, screenshots, or error dumps that can help SAP support diagnose the issue.
  
  By providing comprehensive information, you can help SAP support resolve the issue more efficiently.