Replaceing COM_PRODUCT_GUID_GET with BOL attribute

HI Experts,

I need your help... 😊

Function Module COM_PRODUCT_GUID_GET has been used to get product in get method of one of the attribute .

Component details :

Component : ERP_IT.

View :ERP_IT/ItemTab

Context :ERPADMINI

Attribute : ZZZ_PRODUCT

Method : GET_ZZZ_PRODUCT

Customer is facing performance issue in WebUi , we raised this problem to SAP they suggested to replace this FM with BOL entity attribute.

Can you please suggest me how to replace this FM and BOL programming to achieve this.

Thanks & Regards,

Akhilesh Bhagat.