Hello, Krishna.
SM30 -> TRAC_ACCSYMB
4.1.1 is Profit-related postings - it means that only P&L statement accounts can be used.
![4.1.1.jpg]()
Only P&L accounts have to be connected to acc. symb. 4.1.1.
Check tr. FS00 and your account 24637000 if it is P&L statement account.
![PL.jpg]()