You can create a default account assignment for any cost element using Transaction code OKB9. Later, you can also post a document to check if that account assignment works.

Transaction code – OKB9

Step 1 − To create a new Account Assignment, click New Entries

Step 2 − In the next window, you have to enter the following fields −

• The values of CoCd box
• The value in Cost Elem. box
• The value in the Cost Ctr box

Step 3 − To save the entry, click the Save button at the top

Step 4 − To post a test document to check that the account assignment works, use Transaction code fb50. In the next window, click Tree On.

Step 5 − Select the Screen Variant in the next window and click Tree Off button.

Step 6 − In the next window, enter the following details −

• Document #
• The value in Doc Header Box
• G/L acct
• Select entry Debit by clicking it
• Amount in doc. Curr. Box
• Select entry H credit by clicking it
• Amount in doc.curr. box

Step 7 − To make the document assignment, click the Save button at the top.