SAP Message BA255 - Differences exist between &1 in the storage system and file system copy

Diagnosis
Data Archiving for this archiving object is configured so that archivefiles created are first stored in a connected storage system andsubsequently processed by the delete program. After storage, a copy ofeach archive file remains in the file system. The copy is not deleteduntil the delete program has completed successfully.
In this case, a check has determined that the file in the storagesystem is different from the copy in the file system.

System Response
For security reasons, the copy of the archive file was not deleted formthe file system.