Transf. type of winding group is different from transf. type in dev. cat.

What causes this issue?

The transformer type of transformer group &V1& is different from the
transformer type of winding group &V2& in device category &V3& of the
device.

System Response

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

How to fix this error?

Correct your entry.

Error message extract from SAP system. Copyright SAP SE.