Procedure summary
To copy data from the source structure to the target structure:
- Create target companies 600, 601, 602 and 603
 - Define logical tables for companies 601, 602 and 603
 - Export data from source companies 400, 401, 402 and 403
 - Correct company numbers
 - Import data into companies 600, 601, 602 and 603
 - Create missing tables for companies 600, 601, 602 and 603
 - Define company 600 as the central DEM company for all target companies.
 - Reorganize tables and repair reference counters for companies 600, 601, 602 and 603
 
For details, refer to the following section.
Note: 
			
 
  If you do not use the DEM Modeler, you can take either of these actions:
- Skip step 7 in the procedure listed above.
 - Use the Copy Companies (ttaad1231m000) session instead of executing the procedure listed above. See Using the Copy Companies (ttaad1231m000) session session for details.