How To Fix SWRD225 - Container element '&' refers to object type & -> a conversion takes place

SAP Error Message - Details

• Message type: E = Error

• Message class: SWRD - Business Workflow: WAPI Interfaces of Definition

• Message number: 225

• Message text: Container element '&' refers to object type & -> a conversion takes place

What causes this issue?

The output format does not allow you to use object references as a data
element.
However, it is normal to encapsulate data in an object in the SAP
System. Generally, data is displayed as an object attribute.
So you can describe the bindings in the output format, an object is
converted to a structure. The fields of the structure describe the
object attribute.

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?

The conversion takes place automatically within SAP Systems.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.