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Use this event to

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Steps with no "conditions" are better created using the OnGetReceiveOrderLines_OnAddStepsToAnyHeader-event.

See also: OnPostReceiveOrder_OnAddStepsToAnyHeader

Template

    [EventSubscriber(ObjectType::Codeunit, Codeunit::"MOB WMS Receive", 'OnPostReceiveOrder_OnAddStepsToTransferHeader', '', true, true)]
    local procedure OnPostReceiveOrder_OnAddStepsToTransferHeader(var _OrderValues: Record "MOB Common Element"; _TransferHeader: Record "Transfer Header"; var _Steps: Record "MOB Steps Element")
    begin
    end;

Example

1. Create new "unconditional" RadioButton step (always displayed) using the OnGetReceiveOrderLines_OnAddStepsToAnyHeader-event
2. Show an extra step to pick posting date from a calendar - but only if option "Other date" was selected above
3. Set Posting Date based on values collected from all steps above (unconditional "RadioButton" and "conditional" date picker)
   
   

    // OnGetReceiveOrderLines
    // Create a step in the default header collector (for transfer orders only)
    [EventSubscriber(ObjectType::Codeunit, Codeunit::"MOB WMS Receive", 'OnGetReceiveOrderLines_OnAddStepsToAnyHeader', '', true, true)]
    procedure MyOnGetReceiveOrderLines_OnAddStepsToAnyHeader(_RecRef: RecordRef; var _StepsElement: Record "MOB Steps Element")
    begin
        if (_RecRef.Number() = DataBase::"Transfer Header") then begin
            _StepsElement.Create_RadioButtonStep(10000, 'MyPostingDateRadioButtonStep');
            _StepsElement.Set_header('Posting Date');
            _StepsElement.Set_listValues('Today;Yesterday;Other date');
            _StepsElement.Set_defaultValue('Today');
        end;
    end;

    // OnPostReceiveOrder
    // Create a conditional step on posting based on collected value from the 'MyPostingDateRadioButtonStep' created above
    [EventSubscriber(ObjectType::Codeunit, Codeunit::"MOB WMS Receive", 'OnPostReceiveOrder_OnAddStepsToTransferHeader', '', true, true)]
    local procedure MyOnPostReceiveOrder_OnAddStepsToTransferHeader(var _OrderValues: Record "MOB Common Element"; _TransferHeader: Record "Transfer Header"; var _Steps: Record "MOB Steps Element")
    begin
        // Break when any option different from 'Other date' was selected in the 'MyPostingDateRadioButtonStep'
        if _OrderValues.GetValue('MyPostingDateRadioButtonStep') <> 'Other date' then
            exit;

        // Break if new datestep for 'Other date' is already collected to prevent infinite loop
        if _OrderValues.HasValue('MyPostingDate') then
            exit;

        // Create a new date step for manually selecting Posting Date
        _Steps.Create_DateStep(10000, 'MyPostingDate');
        _Steps.Set_header('Posting Date');
        _Steps.Set_minDate(Today() - 10);
        _Steps.Set_maxDate(Today());
    end;

    // OnPostReceiveOrder
    // Set new posting date including using a value from conditional step 'MyPostingDate'
    [EventSubscriber(ObjectType::Codeunit, Codeunit::"MOB WMS Receive", 'OnPostReceiveOrder_OnBeforePostTransferOrder', '', true, true)]
    procedure MyOnPostReceiveOrder_OnBeforePostTransferOrder(var _OrderValues: Record "MOB Common Element"; var _TransferHeader: Record "Transfer Header")
    var
        PostingDate: Date;
    begin
        case _OrderValues.GetValue('MyPostingDateRadioButtonStep') of
            'Today':
                PostingDate := Today();
            'Yesterday':
                PostingDate := Today() - 1;
            'Other date':
                PostingDate := _OrderValues.GetValueAsDate('MyPostingDate', true);
        end;

        if (PostingDate <> 0D) and (PostingDate <> _TransferHeader."Posting Date") then begin
            _TransferHeader.CalledFromWarehouse(true);
            _TransferHeader.Validate("Posting Date", PostingDate);
        end;
    end;

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