Create Customer Account Groups

Path: SPRO- Financial Accounting- Account Receivables and accounts payables customer accounts – Master data- Preparation for creating customer master data- Define account groups with screen layout (customers)  

go to new entries tab

Account group          : your code it is 4 digit code

Name                         : discretion for customer group

Double click company code data

Double click account management

Reconciliation account select required entry filed

Save

Select create request button

Short description for FI-AR customization 

----> enter

Enter  again to Save in request

Select next entry tab for a next new customer group

Account group                      : ------4 digit code

Name                                     : discretion for  SD customers

Double click on company code data

Double click on account management

Reconciliation account make it required entry filed.

Save.