No relevant item found for price determination

What causes this issue?

You have performed pricing.

System Response

The system could not find any items for pricing.
IF &[SWITCH]MM_SFWS_CI_3& <> 'X'.
You are editing a provisional/differential invoice or a final invoice.
Invoice items that reference purchase order items where the <LS>
Differential Invoicing</> indicator is set are relevant for pricing.
ENDIF.

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

IF &[SWITCH]MM_SFWS_CI_3& = 'X'.
The following are relevant for pricing:
Invoice items that reference purchase order items for which the <LS>
Differential Invoicing</> indicator is set.
Items with a contract reference in which quantities are relevant:
Text items or material items
Service items on the service level
Items with a reference to a blanket purchase order and a service
contract on the level of the services
ENDIF.
Also note that the pricing is only performed for <ZH>selected items</>;
items that are not selected are not considered.

How to fix this error?

Check the item for the criteria indicated.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.