????
Hello,
You say:
2014 - balance 0
FAGL* was started
2015 - now you have values 
You mean FAGLGVTR has created balances.
Can you go into details of the balances? What documents are the reason for the values?
In document header (BKPF) you will find information how the data was entered.
Can you hand over an example please?
all the best erwin