Need Simple Executable program

Hi

I'm not an ABAPer .so, please help me in this task... I want to write an executable program in taht i just call an BAPI (BAPI_COMPANY_GETDETAIL ) and for this BAPI i want to pass the COMPANY ID . and RFC destionation are the input parameters...

because if i execute this BAPI menas.. the output of this BAPI i want to send it to external system.. that configuration is done... only thing is.. how can we pass those RFC destiona and COMPANYID as inputs to the bapi..

if possible please give me the solution

Thanks

Babu