Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 098
Message text: There are critical differences in the vendor master data
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The SAP error message CNV_20200_CHECK098 indicates that there are critical differences in the vendor master data during a data migration or conversion process. This error typically arises in the context of SAP S/4HANA migrations or data transfers where vendor data is being validated for consistency and completeness.
Cause: The error is usually caused by discrepancies in the vendor master data between the source system and the target system. Common reasons for these discrepancies include: Inconsistent Data: Differences in vendor attributes such as names, addresses, payment terms, or bank details. Missing Data: Required fields in the vendor master data may be missing in the source system. Data Format Issues: Variations in data formats (e.g., date formats, number formats) that do not match the expected formats in the target system. Duplicate Entries: The presence of duplicate vendor entries that may lead to conflicts during the migration. Configuration Differences: Differences in the configuration settings between the source and target systems
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