How To Fix RETAIL_ST_ODATA015 - Entity set can be accessed only by navigating from entity type(s) "&1"

RETAIL_ST_ODATA015 - Overview

• Message type: E = Error

• Message class: RETAIL_ST_ODATA - Messages for use in Fiori Retail Store Applications

• Message number: 015

• Message text: Entity set can be accessed only by navigating from entity type(s) "&1"

Self-Explanatory Message

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RETAIL_ST_ODATA015 - Details

• The SAP error message RETAIL_ST_ODATA015 indicates that you are trying to access an entity set in an OData service that is not directly accessible. This error typically occurs when the entity set is designed to be accessed only through navigation from a specific entity type, rather than being accessed directly.
  
  Cause:
  The error is caused by attempting to access an entity set that is not intended for direct access. In OData services, certain entity sets are defined to be navigable only through relationships with other entity types. This means that you must first retrieve a related entity before you can access the desired entity set.
  
  Solution:
  To resolve this error, you need to follow the navigation path defined in the OData service. Here are the steps you can take:
  
  
  Identify the Entity Type: Check the error message for the entity type(s) indicated by "&1". This will tell you which entity type you need to navigate