Step &2 does not support manual valuation

What causes this issue?

You wish to carry out a manual valuation for the position on &V1&.
The system attempts to carry out step &V2& as in the position
management procedure. However, manual valuation is not supported here.

System Response

The valuation step does not provide an amount for the position
valuation.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.