Solution 

1. In Report design filter by General Ledger > Click Design   

2. Then save as different report name Example General Ledger with Project

3. In the report designer, to add a column for the title > click on reference,
 Then table cell > Insert column to right

4. Then u can rename the label by double click on it.

5. Next, we add the field for project code, click on DocCode, Then table cell > Insert column to right

6. To drag the project code > Step A - Click on fields > Step B – General Ledger
 Step C – Click on Project code > Step D – Then drag to the column that we created just now

7. Then Save the format and exit 

8. If you would like to set the format as default > Click on More > Set Default