Hi @gbii1970 ,
You may refer this link for details. Hope it could give you some ideas.
1.Create a DataFlow Task which moves data from source to destination.
2.Create have an Execute SQL task which basically counts all rows from TableA and maps it to variable count1 eg. Source table
3.Create a Execute SQL task which basically counts all rows from TableB and maps it to variable count2 eg. Destination Table
4.Create an Execute Package task
5.Make a precedence constraint with an expression saying Count1 != count2
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