Diagnosis

The material belongs to a material type whose stocks are not managed on a quantity basis.

Procedure

Enter a different material or terminate processing.

If required, check the setting of the material type for the plant in the Customizing system of the material master data.

SOLUTION:

STEP 1 : Go to Define Attributes of Material Types or T Code OMS2

STEP 2 : Select Material Type > Double-click on Quantity/Value Updating

STEP 3 : Select your plant and then Tick both Qty & Value update check box > SAVE

Thanks,

Adharsh