http://sapuniversity.eu/middleware-moni ... nalysis-3/Small update about request load for any Customizing Objects (tcode R3AC3), adapters for the object type "Customizing R3AC3", request download does not works in the same way it works for the object type "Business". So for the customizing objects, it deletes all the table entries first and then, if you set up any filters in the request, it updates the table afresh.
SAP recommends to perform initial load for Customizing Objects.
Please refer to below links for more details:
https://archive.sap.com/discussions/thread/454614https://archive.sap.com/discussions/thread/2078477