Reference type & not defined

Message type: E = Error

Message class: RE - Earmarked funds

Message number: 302

Message text: Reference type & not defined



What causes this issue?

Reference type &V1& is not defined. You can define reference types
using transaction FMU9.


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?


Error message extract from SAP system. Copyright SAP SE.