SAP Message UCMV018 - Storage of additional fin. data: Change may cause loss of data

Diagnosis
You changed or deleted the assigned version combination for specialversion type &V2& and special version &V1& in Customizing SpecialVersions -> Storgage of Additional Financial Data. As a result,additional financial data that you possibly already entered for the oldversion combination for the storage of additional financial data can nolonger be read.

Procedure
Make sure that no unintentional loss of data occurs through the changedCustomizing Special Versions -> Storage of Additional Financial Data
.
If necessary, undo the Customizing changes.