How To Fix VL428 - Serial no. mainten. only possible if all batches/val.types are assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 428

• Message text: Serial no. mainten. only possible if all batches/val.types are assigned

What causes this issue?

During batch/valuation type split, the complete quantity has not been
divided between the batch and valuation type split items.

System Response

You cannot maintain the serial numbers for a batch split item until you
have divided the complete quantity of the main item between the
batches.

How to fix this error?

First create all batch split items that are required for dividing
the complete quantity of the main item or reduce the quantity of the
main item. Then you can maintain the serial numbers.

Error message extract from SAP system. Copyright SAP SE.