The G/L - Item Ledger Relation already exists

Hi Friends,
I am facing a problem when run the batch of cost post to G/L then shown Error: The G/L - Item Ledger Relation already exists. Identification fields and values: G/L Entry No.='2131452',Value Entry No.='855268'. and when check table Item ledger relation where these entry no. not exist please give me solution for this.

Thanks