Message type: E = Error
Message class:  CNV_00001 - Message class for CWB settings maintenance programs 
Message number: 214
Message text: Field &2 of table &1 does not exist.
Field &V2& of table &V1& does not exist. It is possible that this field
was defined in as conversion-relevant because it exists in table &V1& in
higher system releases.
The field &V2& will be excluded from conversion.
If &V1& is a customer table this shouldn't happen. Check consistensy of
table definition using Database Utility (transaction SE14).
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_00001214 indicates that a specific field in a specified table does not exist. This error typically arises during data migration or conversion processes, often when using SAP's Data Migration tools or during system upgrades.
Cause: Field Name Typo: The field name specified in the error message may have been misspelled or incorrectly referenced. Table Structure Changes: The table structure may have changed due to an upgrade or modification, and the field may have been removed or renamed. Incorrect Mapping: During data migration, the mapping of fields from the source to the target system may be incorrect, leading to references to non-existent fields. Version Compatibility: The version of the source system may not be compatible with the target system, leading to discrepancies in table structures.
Solution: Check Field Existence: Verify that the field mentioned in the error message actually exists in the specified table. You can do this by using transaction codes like SE11
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