Message type: E = Error
Message class:  CNV20200 - Messages for development class CNV_20200 
Message number: 150
Message text: &1 entries for VAT registration number mapping were saved
&V1& entries for VAT registration number mapping were saved.
The following messages display the VAT registration number mapping
lines.
The VAT registration number mapping can be also displayed in activity
'Specify Mapping Values'.
Information
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 CNV20200150 typically relates to issues with VAT registration number mapping 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 there are entries for VAT registration number mapping that have been saved, but there may be issues with the data or configuration.
Cause: Data Mapping Issues: The error may arise if there are inconsistencies or errors in the mapping of VAT registration numbers between the source and target systems. Duplicate Entries: There may be duplicate VAT registration numbers in the mapping table, which can lead to conflicts. Missing Configuration: The necessary configuration for VAT registration numbers may not be set up correctly in the target system. Data Format Issues: The format of the VAT registration numbers may not conform to the expected standards, leading to validation errors.
Solution: Review Mapping Entries: Check the entries for VAT registration numbers in
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