How To Fix SWDP_WB_CHIP008 - No port available

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_WB_CHIP - Message Class

• Message number: 008

• Message text: No port available

What causes this issue?

The Interface Controller of the Web Dynpro component based on the CHIP
either has no methods or events, or its signature is not appropriate for
implementing a port.

System Response

A port parameter cannot be created.

How to fix this error?

All interface methods and events, including signatures, that are
permitted as inports or outports can be selected using the create b
utton.
A method or event of the interface controller can only function as an
inport or outport of a CHIP if it has only one mandatory importing
parameter, or at least one optional importing parameter, and no
mandatory changing parameters. The type of the mandatory importing
parameter must be a structure defined in the Data Dictionary or a table
type of such a structure.
It can have any number of optional, exporting, or returning parameters.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.