Sometimes when a Clearing document is posted , it's amount is rounded posting-rounding-differences.
The rounding difference can be posted to a G/L Account .
It could be expense or revenue.
In SAP ,we can configure the Account in which the Rounding Differences are posted in the following manner.

Step 1) Enter Transaction Code SPRO in the SAP Command Field

Posting Rounding Differences in SAP Tutorial

In the next screen, Select "SAP Reference IMG"

Posting Rounding Differences in SAP Tutorial

Step 2) In the next screen , Display IMG follow the menu path Financial Accounting -> Accounts Receivable and Payable -> Business Transactions -> Outgoing Payments -> Outgoing Payments Global Settings ->Define Accounts for Rounding Differences

Posting Rounding Differences in SAP Tutorial

Step 3) In the screen, Select the Charts of Accounts in which G/L Account is Created

Posting Rounding Differences in SAP Tutorial

Step 4) In the next screen,Enter the Following

  1. Enter the G/L Account in which the rounding differences are posted
  2. Select the Posting Key Button to set the Credit and Debit key for the posting

Posting Rounding Differences in SAP Tutorial

Step 5) In the next screen, Enter the Credit and Debit Posting key

Posting Rounding Differences in SAP Tutorial

Step 6) Press "Save" from the SAP Standard Menu

Posting Rounding Differences in SAP Tutorial

Step 7) In the next screen, Enter the Customizing Request number to save the configuration

Posting Rounding Differences in SAP Tutorial