Error when i open Travel requisition in Edit Button

Finance and Operations/AX Developer Forum
1

Hi,

I am facing an issue when i click on edit button in EP travel requesition it show me this error.

pastedimage1496909706066v1.png

Here is the Line 491 which is shown in error.

if (trvRequisition != null) {

requisitionEditable = (bool)trvRequisition.Call(“isEditable”) && ApplicationProxy.EPTrv.userHasCurrentDelegateAccessFor((long)this.CurrentHeaderRow[“CreatingWorker”]);

approvalStatus = (ApplicationProxy.TrvRequisitionApprovalStatus)trvRequisition.GetField(“ApprovalStatus”);

}