How To Fix SWDP_WB_CHIP015 - Port &1: &2 is not a suitable type defined in ABAP Dictionary

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_CHIP - Message Class

• Message number: 015

• Message text: Port &1: &2 is not a suitable type defined in ABAP Dictionary

What causes this issue?

Type &V2& of a port must either be:
A flat structure defined in the Data Dictionary
or
A table type defined in the Data Dictionary that as a line type also
references a flat structure defined in the Data Dictionary.

System Response

Method/event &V3& cannot be used as a port.

How to fix this error?

Using F4 help you can select all interface methods and events permitted
as inports or outports.

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.