Invalid Supplier Site - AP Invoice Creation Interface Error

At the time of AP invoice create using Interface following error we get in the interface log file.

Error: 
Invalid Supplier Site.

Issue Solution: 

> Check Payable Open Interface Screen, Remove the Supplier Name and Supplier Site Code from the interface screen and run the 'Payable open Interface Import' Program again, It will work now. 

> Interface level AP Invoice Creation process required Supplier ID, Supplier Number, Supplier Site ID only.

> Also Please check the supplier site Org_id & Header Operating Unit are the same or not. If not then we need to create a site for the respective operating unit.

(Note: This type of issue comes due to supplier Name or Supplier Site Code field having spacing Master data issue)