error while posting to accounts

hii friends following error occured while posting excise to accounts.

plsease help me solving this

thanks in advance

No account is specified in item 0000001003

Message no. F5670

Diagnosis

No account was specified for account type "S" in item "0000001003" of the FI/CO document.

System Response

The Financial Accounting program cannot process the document.

Procedure

A system error has probably occurred in the application you called up. Check the data transferred to item "0000001003" of the FI/CO document