So far, company code '0000' was used as a summary company code (for the control of the summary sheets for list separation), now ' ' is used.
The existing entries for company code '0000' (domain 'BUKRS' and value '0000') are to be entered for the domain 'BUKRS' and values ' ' in the control table for list separation.
The maintenance of list separation is carried out in the Basis Implementation Guide. See the Define list separation" chapter.