SAP Message VP304 - Customer belongs to customer group & and thus cannot be the sold-to party

Diagnosis
The customer specified has an account group whichcannot be used for sold-to parties.

System Response
The customer cannot be entered as a sold-to party as the system cannotdetermine whether all master data has been properly maintained.

Procedure
Using the partner function assignment for account groups, you canconfigure which account groups are permitted for sold-to parties.
INCLUDE 'NA_CUST_MAINTAIN_3' OBJECT DOKU ID TX LANGUAGE E
IF &DEVICE&='SCREEN'
Proceed
ENDIF

80233Debit-side settlement: Customizing, error messages