Message type: E = Error
Message class:  CNV_10993_MESS - SHC: Message class for Coding Scan 
Message number: 029
Message text: Mapping already confirmed. No change allowed.
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The SAP error message CNV_10993_MESS029: Mapping already confirmed. No change allowed. typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a mapping entry has already been confirmed, and therefore, no further changes can be made to that entry.
Cause: Confirmed Mapping: The mapping you are trying to edit has already been confirmed in the migration process. Once a mapping is confirmed, it is locked to prevent further changes, ensuring data integrity during the migration. Process Flow: The error may arise if you attempt to modify a mapping after it has been confirmed as part of the migration workflow. User Permissions: In some cases, user permissions or roles may restrict the ability to modify confirmed mappings.
Solution: Review Confirmed Mappings: Check the list of confirmed mappings to ensure that you are not trying to modify an entry that has already
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