&1 is not a &2, it is a &3

Message type: E = Error

Message class: OO - Class Builder/API

Message number: 010

Message text: &1 is not a &2, it is a &3



What causes this issue?

You tried to access &V1& as&V2&. However, &V1& is a &V3&. This action
cannot be performed successfully.

Error message extract from SAP system. Copyright SAP SE.