How To Fix CNV_20800215 - Check for Old Value: &1 New Value: &2

CNV_20800215 - Overview

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 215

• Message text: Check for Old Value: &1 New Value: &2

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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CNV_20800215 - Details

• The SAP error message CNV_20800215 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is a discrepancy between the old value and the new value being processed. 
  
  Cause:
  The error message "Check for Old Value: &1 New Value: &2" suggests that the system has detected an inconsistency or an invalid mapping between the old and new values during the data conversion process. This can happen due to several reasons, including:
  
  Data Mapping Issues: The old value does not have a corresponding valid new value in the target system.
  Data Integrity Violations: The new value may violate business rules or constraints defined in the target system.
  Configuration Errors: Incorrect configuration settings in the migration tool or data mapping settings.
  Data Quality Issues: The source data may contain invalid or unexpected values that do not conform to the expected format