Message type: E = Error
Message class:  CNV_PE_UI -  
Message number: 080
Message text: Existing code implementation will irretrievably be deleted
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The SAP error message CNV_PE_UI080 indicates that there is an existing code implementation that will be irretrievably deleted during a certain operation, typically related to a data migration or conversion process. This message is often encountered in the context of SAP's Conversion and Migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error usually arises when: Code Overwrite: The system is attempting to overwrite or delete existing custom code or enhancements that are not compatible with the new system or version. Data Migration: During a data migration process, the system identifies that certain custom implementations will be lost if the migration is executed. Incompatibility: The existing code may not be compatible with the new data model or structure in the target system.
Solution: To resolve this error, consider the following steps: Backup Existing Code: Before proceeding with any migration or conversion, ensure that you have a complete backup of the existing code
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