800xA License question.
Refer to the folowing document if the system is 5.0 -- 3BSE041434R5021_en_System_800xA_5.0_SP2_System_Guide__Technical_Data_and_Config
If the system is 5.1, refer the following link to know about CCP.
Do a search "License Keys" on Engineering workplace help -- to get some information on IM related license information.
Control Structure --> Root,Domain --> find an aspect "license usage", which will provide the Product Name, Features, Total license available and count in use.