A. Planning level is used in the company code data of the business partner to control accounts receivable and accounts payable in SAP Cash Management.
- Planning group is used in the G/L account data to enable the liquidity forecast.
- Planning group is used to group customers and vendors to enable accurate forecast.

B. Planning group is used to group assets by order of liquidity: petty cash, bank, AR/AP, investments, etc.

C. Planning level is used to control displays in SAP Cash Management and to differentiate between noted item, purchase order, bank account, etc.
- Planning level is used to differentiate between strategic, business, and operational plan.

D. Planning level and planning group are used in the configuration of the grouping structure, which enables you to group bank and subledger accounts together in the cash position or the liquidity forecast.