Are the transaction records being imported? Have you checked the import log (assuming it is a file based import)?
If the transactions are being imported, have you checked the mapping rules against one of them to see if another dimension is being mapped to Igonre?
Have you checked the export screen to see if the account transactions net to zero?
Your query is rather general and gives no specific details
as stated above your question is very general. You will need to provide more details.
For this types of issues you have to follow some debug process in order to isolate the issue.
1. create a simple file with one record
2. set log level to 5 in FDMEE settings
3. review log to see if that records was imported or not