Message type: E = Error
Message class:  CNV_CDMC_CA - CDMC Clearing Analysis 
Message number: 289
Message text: & objects marked as used
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The SAP error message CNV_CDMC_CA289 typically relates to issues encountered during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error often indicates that certain objects or data elements are marked as "used" in the system, which can prevent the migration process from proceeding smoothly.
Cause: Objects Marked as Used: The error usually arises when the migration tool encounters objects (like data records, tables, or fields) that are marked as "used" in the system. This can happen if there are dependencies or references to these objects in other parts of the system. Data Integrity Issues: There may be integrity constraints or dependencies that prevent the migration tool from processing these objects.
Configuration Issues: Incorrect configuration settings in the migration cockpit or related tools can also lead to this error.
Solution: Identify the Objects: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to identify the
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