automatic payment (vendors) is organised by company codes, so i have an autorisation for only one company code, i look for the IMG path that specify these codes in order to have more autorisations.
i hope your help
Go to PFCG and give their to user name and assign there wich roles you want to assign in perticular user
if already assigned enter that user name and check wich roles is assigned that user this is the way to find
no need of any help it is the normal way to do
Hope this helps you