How To Fix EWA255 - Service type &1 is not admissible

EWA255 - Overview

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 255

• Message text: Service type &1 is not admissible

What causes this issue?

You tried to allocate a service type to the service that does not
correspond to the potential service types for the route.

How to fix this error?

Choose a service type that is admissible for the route.

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.

EWA255 - Details

• The SAP error message EWA255, which states "Service type &1 is not admissible," typically occurs in the context of SAP's EarlyWatch Alert (EWA) service or when dealing with service types in various SAP modules. This error indicates that the specified service type is not valid or not allowed in the current context.
  
  Cause:
  
  Invalid Service Type: The service type specified in the configuration or request does not exist or is not recognized by the system.
  
  Configuration Issues: There may be a misconfiguration in the system settings related to the service types.
  Authorization Issues: The user may not have the necessary authorizations to access or use the specified service type.
  System Version: The service type may not be supported in the version of SAP you are using.
  
  
  Solution:
  
  Check Service Type: Verify that the service type you are trying to use is valid. You can do this by checking the documentation or configuration settings in your SAP system.
  Configuration