Error message "Balance of ledger 0L differs from the account balance" in t-code FAGL_ACTIVATE_OP

Hi Experts,

one of GL account earlier selected the GL type P&L account while it is related to Balance sheet,

now we have change the Account type from P&L Account to Balance sheet account but

now we are going to activate the OIM checkbox, system showing that OL & NL Ledger balances is differ from Account balance

now we want the carry forward the GL Balance for this Single GL, how can we carry forward the GL balance for single Account