How To Fix V1136 - Sales order item &1 &2 is not defined for settlement

SAP Error Message - Details

• Message type: E = Error

• Message class: V1 - Verkaufsbelegbearbeitung

• Message number: 136

• Message text: Sales order item &1 &2 is not defined for settlement

What causes this issue?

You attempted to settle a sales order item which cannot be settled.
Possible causes include:
This item does not involve make-to-order production with cost
administration on the sales order
The item's requirement type allows for cost administration but not
settlement

How to fix this error?

Check the entry.

Error message extract from SAP system. Copyright SAP SE.