How To Fix VL174 - Item &1 (change quantity manually to &2 &3 because of complex structure)

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 174

• Message text: Item &1 (change quantity manually to &2 &3 because of complex structure)

What causes this issue?

The delivery quantity of the main item of a delivery group was changed.
All dependent items of this delivery group are to be adjusted in
quantity. The item entered here is itself source of a complex
structure, which is a
Batch split or
Material selection
It is not possible to decide automatically how to distribute the
quantity change to the batches or materials involved.

How to fix this error?

Decide how you want to distribute the quantity change to the batch
split or material selection and make the changes manually.

Error message extract from SAP system. Copyright SAP SE.