How To Fix SRT_REG021 - Feature '&' does not match Web Service definition

SRT_REG021 - Overview

• Message type: E = Error

• Message class: SRT_REG - SRT Registry

• Message number: 021

• Message text: Feature '&' does not match Web Service definition

What causes this issue?

The settings for the feature &V1& (&V2&&V3&&V4&) do not match the
definition of the Web Service. This can be the case if the
definition of the Web Service is changed after it is released.

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

System Response

How to fix this error?

Change the current settings. When you call up the settings in change
mode, the settings for the feature &V1& are adjusted automatically.
Save the settings.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_REG021 - Feature '&' does not match Web Service definition ?

  The SAP error message SRT_REG021 indicates that there is a mismatch between the feature being used in a web service call and the actual web service definition. This typically occurs in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) when the service consumer and service provider are not aligned in terms of the expected features or operations.
  
  Cause:
  
  Feature Mismatch: The feature specified in the web service call does not match the features defined in the WSDL (Web Services Description Language) of the web service.
  WSDL Changes: If the WSDL has been updated or changed (e.g., new operations added, existing operations modified), and the consumer has not been updated accordingly, this error can occur.
  Incorrect Configuration: The configuration in the SAP system for the web service might be incorrect, leading to the system trying to access a feature that does not exist.
  Versioning Issues: If there are multiple versions of the web