diff --git a/MARS_Packages/REL01_ADDITIONS/MARS-828/new_version/FILE_ARCHIVER.pkb b/MARS_Packages/REL01_ADDITIONS/MARS-828/new_version/FILE_ARCHIVER.pkb
index f26633e..e3e914b 100644
--- a/MARS_Packages/REL01_ADDITIONS/MARS-828/new_version/FILE_ARCHIVER.pkb
+++ b/MARS_Packages/REL01_ADDITIONS/MARS-828/new_version/FILE_ARCHIVER.pkb
@@ -139,6 +139,7 @@ AS
          vTableName := DBMS_ASSERT.SCHEMA_NAME(vSourceFileConfig.ODS_SCHEMA_NAME) || '.'||DBMS_ASSERT.simple_sql_name(vSourceFileConfig.TABLE_ID)||'_ODS';
          
          -- Use strategy-based WHERE clause (MARS-828)
+         -- Using GROUP BY instead of DISTINCT to avoid ORA-22950 (object type ordering issue)
          vQuery := '
          select t_filename(
              file$name
@@ -146,11 +147,11 @@ AS
             , to_char(h.workflow_start,''yyyy'')
             , to_char(h.workflow_start,''mm'')
             )
-
          from '||vTableName||' s
          join CT_MRDS.a_workflow_history h 
            on s.a_workflow_history_key = h.a_workflow_history_key
-         where ' || GET_ARCHIVAL_WHERE_CLAUSE(vSourceFileConfig)
+         where ' || GET_ARCHIVAL_WHERE_CLAUSE(vSourceFileConfig) || '
+         group by file$name, file$path, to_char(h.workflow_start,''yyyy''), to_char(h.workflow_start,''mm'')'
          ;
 
          -- Get all files that will be archived into  "vfiles" collection ("regular data files")