axapta - cannot insert multiple records in accounting distributions (accountingdistribution) -

When I'm trying to post free text invoice in AX 2012, I am getting the following error: "Many records In Accounting Distribution (Accounting Distribution).

I am not performing business operations in CRIL, yet I can not go on the error line

Would you like to solve me in this manner Can guide you to correct the way You (can not insert multiple records) errors?

Thanks in advance.