Tr. funds from one A/c to another A/c

Hi Friends,

I am afraid after posted this entry....I was trying to move vendor funds from special GL indicator A to Q from 123456 to 789000. After the transfer, amount in A is zero while transferred amount to Q increased to 7 times ! What was the reason...I was unable to find casuse moreover i am not getting any error message.....Can anybody help me out....

Regards