Advance Receive from Customer against Sales Order

HI FI Expert

customer pays advance how do we track the payment against sales order.

Sales Order Filed Mandatory  done for Posting key 19 in T code FBKP, after this at the time of transaction error message coming

Rules for posting key 19 and acct 2260000 set incorrectly for "ETEN2" field

Message no. F5272

Diagnosis

One of the rules specifies that the field demands a required entry, the other rule says that the field is to be suppressed.

Procedure

Correct one of the two rules for the field selection.

• You find the field status group in the G/L account master record:
  Execute function
• You can find the rules for the field status group in the Financial Accounting Implementation Guide in the activity Maintain field status  variants.
• You can find the posting key in the Financial Accounting Implementation Guide in the activity
  Define posting key.

Please help

Thanks

Kamlesh