How To Fix /IWBEP/CM_V4S_RUN083 - Expand only supported for actions returning entity (collection)

/IWBEP/CM_V4S_RUN083 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4S_RUN -

• Message number: 083

• Message text: Expand only supported for actions returning entity (collection)

Self-Explanatory Message

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/IWBEP/CM_V4S_RUN083 - Details

• The SAP error message /IWBEP/CM_V4S_RUN083 Expand only supported for actions returning entity (collection) typically occurs in the context of OData services when you are trying to use the $expand query option on an action that does not return an entity collection. This error indicates that the OData service is expecting an entity or collection of entities to be returned, but the action you are calling does not meet this requirement.
  
  Cause:
  
  Incorrect Use of $expand: The $expand option is used to include related entities in the response. If you are trying to expand a navigation property on an action that does not return an entity or collection of entities, this error will occur.
  Action Definition: The action defined in the OData service may not be set up to return an entity or collection. Actions are typically used for operations that do not directly return data, such as updates or deletes.
  Service Metadata: The service