FRM-40815: Variable GLOBAL does not exist

Dear All,

I am facing an issue in purchasing module. Purchase order and purchase order summary forms are not opening. I ran forms trace in which the following error came.

FRM-40815: Variable GLOBAL.ORG_ID does not exist

FRM-40815: Variable GLOBAL.PO_VENDOR_ID does not exist

FRM-40815: Variable GLOBAL.PO_CONFIRMING_ORDER_FLAG does not exist

FRM-40815: Variable GLOBAL.PO_PRICE_TYPE does not exist

FRM-40815: Variable GLOBAL.PO_PRICE_TYPE_LOOKUP_CODE does not exist

Kindly guide us in this regard as the issue is severe.