No security price type is defined for one-step price valuation proc. &1

What causes this issue?

You want to use one-step price valuation procedure &V1& to value a
securities position. However, for the system to be able to determine a
market price, a security price type has to be specified.

System Response

The activity is terminated.

How to fix this error?

Store a security price type in security valuation procedure &V1&.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.