RFC name incorrect
RFC name change is not permitted in SAP. if any changes or updates needed to be done, Kindly create a service request using the below link. 
 
https://jnjprod.service-now.com/iris?id=sc_cat_item_guide&sys_id=7f16067b2b0f01002b7def7419da154e&sysparm_category=6ab97d9f4f76b200462913701310c7e5