Message type: E = Error
Message class:  CNV10300 - Message class for development class CNV_10300 
Message number: 056
Message text: Value &1 was found in value table &2 for domain &3
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The SAP error message CNV10300056 indicates that a specific value was found in a value table for a domain, which may not be expected or allowed in the context of the operation you are performing. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades.
Cause: Unexpected Value: The value found in the value table does not conform to the expected values for the domain. This could be due to data inconsistencies, incorrect mappings, or legacy data that does not meet the current system's requirements. Domain Restrictions: The domain associated with the field has specific value restrictions, and the value being processed does not meet these restrictions. Data Migration Issues: During data migration, if the source data contains values that are not valid in the target system, this error can occur.
Solution: Check the Value: Review the value that is causing the error and compare
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