When there are many Cost Centers, you can import template with Cost Center as below
Step 1: Click on 
Step 2: Click on 
Step 3: Click on the 
sub-tab under the General tab.
Step 4: Click on "import Cost center" button, then click on "download template"
Step 5: Download template and fill in cost center data for import. There are 3 fields which you need to fill in
- User ID (mandatory) - the user's login name
- Cost Center Code (mandatory)
- Cost Center Description (mandatory)
Step 4: After input all the information and save the template, drop the template sheet into upload file box, click import button to save it
After submitting, you will see the mapping page (refer to screenshot below).
Step 5: Click "Next" to finish importing. If your import file is correct, you should see the following message for indicating that the import is successful.
If the template has errors, you will see this screen. Click on "get the error file" to retrieve error file so you can find out where the errors are.
Do the correction and then click on "import again"