How To Fix SIW442 - Description of class &1 incorrect: category 'test class' expected

SAP Error Message - Details

• Message type: E = Error

• Message class: SIW - Service Implementation Workbench

• Message number: 442

• Message text: Description of class &1 incorrect: category 'test class' expected

What causes this issue?

The class with Id &v1& contains in its class definition the 'FOR
TESTING' statement but its category does not specify a test class.

System Response

The production is not possible.

How to fix this error?

Please correct the class description within your configuration class.
See <DS><DS:IO.IF_SIW_CLIF_PIECE_DESCR SET_CATEGORY>SET_CATEGORY
</></> for more details.

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.