From the Posted Sales Credit Memos List Page

Aptean CRM  •  Article  •  4/3/2023  • 
  1. Select the Search icon , enter Posted Sales Credit Memos and then choose the related link.
    The Posted Sales Credit Memos list page opens.
  2. Select one or more posted sales credit memos that you want to send to the Aptean CRM application.
  3. On the action bar, select Actions > Aptean CRM > Send Credit Memos.
    A dialog box shows the sync result: Sales Credit Memos sent to Aptean CRM.
  4. Click OK.
    Additionally, you can verify the sync result when the ERP Credit Memo upserted message displays in the Message field.

Refer to the Aptean CRM Int. Field Mapping List topic to view the posted credit memos related fields that sync with the Aptean CRM application.