Message type: E = Error
Message class:  CNV_20900 - Message class for package CNV_20900 
Message number: 007
Message text: Vendor &1 (to be converted) does not exist in the system
Vendor record &V1&, which is supposed to be converted, does not exist
in the system. It may represent an interval limit or similar.
Check the vendor number for typing errors.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20900007 indicates that a vendor specified in a conversion process does not exist in the system. This error typically arises during data migration or conversion activities, particularly when using SAP's data migration tools or during the implementation of SAP S/4HANA.
Cause: Vendor Not Created: The vendor in question has not been created in the system. Incorrect Vendor Number: The vendor number being referenced may be incorrect or misspelled. Data Migration Issues: During data migration, the vendor data may not have been properly imported or mapped. Inactive Vendor: The vendor may exist but is marked as inactive or blocked in the system.
Configuration Issues: There may be configuration issues in the vendor master data settings.
Solution: Check Vendor Existence: Use transaction code XK03 (Display Vendor) to check if the vendor exists in the system. If the vendor does not exist, you will need to create it using transaction code XK01 (Create Vendor). Verify Vendor Number: Ensure that the vendor
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