أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
First Contact SCM (Buyer), and conform value of LPO, then if there is no change in SCM then, we should contact Supplier through mail and Call and inform difference between LPO Value and Invoice Value.
Contact the buyer and let him confirm then email the supplier.