You have to pass an array by reference, otherwise you are passing only the first element of the array

loEventObj = CreateObject('CompReplaceAllBomEvent', tnOrderOpt, ;
vp_cOrigSkuNum, vp_cNewSkuNum, <b>@laBomsAffected</b>)

>Hello,
>
>I know similar questions have been asked numerous times here, but none of the threads I have read have been able to help me, as they require the array is being passed to a form.
>
>What I am trying to do is pass a 2-dimensional array from a form-based class to an event-based class. I am using VFP 6 and the latest Mere Mortals version:
>
>SELECT(ThisForm.cUtility.grdBoms.cGridList.RecordSource)
>
>lnRecNum = RECCOUNT()
>
>DIMENSION laBomsAffected(lnRecNum,5)
>
>*loops through the recordsource of the grid by row
>SCAN
>
> COPY TO ARRAY laBomsAffected
>
>ENDSCAN
>
>* Create event object.
>loEventObj = CreateObject('CompReplaceAllBomEvent', tnOrderOpt, ;
>vp_cOrigSkuNum, vp_cNewSkuNum, laBomsAffected)
>
>Any help would be very much appreciated as this has become one of those torturous bits of code that cause premature hair loss for me.
>
>TIA!