SAP Message UCMV016 - Storage of additional financial data: Duplicate assignment with errors

Diagnosis
You mistakenly assigned two version combinations to special version type
V2 and special version v1 in customizing special versions ->Storage of Additional Financial Data. This assignment must be unique.

Procedure
Choose Special Versions -> Storage of Additional Financial Dataand assign one valid version combination to special version type &V2&and special version &V1&.