Because changes to existing G/L Accounts are effective as soon as they have been saved and

could have extensive consequences.

Because accounts with the account currency as local currency can only be posted to this local currency.

Because the company codes use different operational chart of accounts, you cannot carry out cross-company code controlling.

Because the group chart of accounts must be assigned to each operational chart of accounts.

Because you must enter the group account number in the chart of accounts segment of the operational account.