How To Fix WL109 - Expression & has data type reference & and not &

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 109

• Message text: Expression & has data type reference & and not &

What causes this issue?

According to the container definition, expression &v1& references an
object of type &v2&. However, the container element to which this
expression is allocated is defined with ABAP Dictionary reference &v3&.

System Response

This allocation is not permitted.

How to fix this error?

Change the allocation.

Error message extract from SAP system. Copyright SAP SE.