How To Fix W8162 - Element & does not have a reference type (see container definition)

SAP Error Message - Details

• Message type: E = Error

• Message class: W8 - Workflow: Expressions, data flow

• Message number: 162

• Message text: Element & does not have a reference type (see container definition)

What causes this issue?

Element &v1& has no reference type, so entry is not possible initially.

System Response

The entry is cancelled.

How to fix this error?

Using possible entries, first a reference type then the element value
can be determined for element &V1&.

Error message extract from SAP system. Copyright SAP SE.