want to get one category name only one time

Hi Experts,

     I've created an Entity using Standard BAPI ' BAPI_EPM_PRODUCT_GET_LIST ' and selected only property category now using OData services i want it to display it in master page of sapui5 application but one category only one time But it give more then one and showing one category name so many time.

So plz help me to resolve this problem.

Thanks.

Rajesh Roy

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