*Wrong program selection causes rejection. Operation 05 program called in operation-04 setup.
While doing operation-04, 01 number rework observed.Rework part kept as it is and started operation-05 in same shift(night shift).
Next day supervisor analyzed the rework part and informed the operator to completed the rework.then above manual error done by operator
Operator changes the setting from op-05 to op-04, but same program which is running in machine is activated and started machining.this error causes the dig mark on part.