Data Adjustment in Cash Management (TR-CM) 
Use
Parts of Cash Management need to be regenerated after the local currency changeover. This only affects the bank accounts (G/L accounts not managed on an open item basis), since the bank accounts are updated in Cash Management in the currency of the G/L account, and this G/L account currency changes when you change over to the euro.
You do not need to regenerate the bank clearing accounts (G/L accounts managed on an open item basis) and the subledger accounts.
Procedure
To regenerate the bank accounts: