How To Fix KK450 - No manual changes to price or price unit of items with structure allowed

KK450 - Overview

• Message type: E = Error

• Message class: KK -

• Message number: 450

• Message text: No manual changes to price or price unit of items with structure allowed

What causes this issue?

When a cost estimate without quantity structure was created, the price
or the price unit of a costing item for which a valuation with
structure was carried out, was changed.
Because there is no cost component split for the changed material
price, the system did not allow you to change the price or the price
unit.

How to fix this error?

In a cost estimate without quantity structure, it is not possible to
change the price or the price unit of a costing item for which a
valuation with structure was carried out.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK450 - No manual changes to price or price unit of items with structure allowed ?

  The SAP error message KK450 ("No manual changes to price or price unit of items with structure allowed") typically occurs in the context of controlling (CO) and product costing when you attempt to manually change the price or price unit of a cost estimate that is based on a structured item (like a BOM or a routing). This restriction is in place to maintain the integrity of the cost structure, as manual changes could lead to inconsistencies.
  
  Cause:
  
  Structured Items: The item you are trying to change is part of a structured item (like a Bill of Materials (BOM) or a routing) where the pricing is derived from the components or operations.
  Costing Type: The cost estimate is likely set up in a way that does not allow manual adjustments to the price or price unit for structured items.
  Configuration Settings: The system configuration may restrict manual changes to ensure that the cost estimates