SAP Message RSMD402 - Write the data from DataStore &1 to the connected InfoProviders

Procedure
DataStore objects are locked and can no longer be processed duringconversion. First, end the conversion transaction to delete the lock.Then you are able to activate the requests in the connectedInfoProvider. Afterwards, restart the transaction and continue with theconversion. You can ignore the lock warning if you are sure no data wasloaded in the meantime. If you are not sure, restart the conversion fromthe beginning.