How To Fix RTST_OP001 - Entity set can be accessed only by navigating from entity type(s) "&1"

RTST_OP001 - Overview

• Message type: E = Error

• Message class: RTST_OP - Messages for Retail Store Order Products application

• Message number: 001

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

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RTST_OP001 - Entity set can be accessed only by navigating from entity type(s) "&1" ?

  The SAP error message RTST_OP001 indicates that there is an issue with accessing an entity set in the context of an OData service. This error typically arises when you attempt to access an entity set directly without navigating through the appropriate entity type. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Navigation Requirement: The entity set you are trying to access is designed to be accessed only through a specific navigation path from another entity type. This means that the OData service has defined relationships between entities, and direct access to the entity set is not allowed.
  Incorrect URL: The URL used to access the entity set may not follow the required navigation structure defined in the OData service.
  Service Definition: The OData service may have been defined in such a way that certain entity sets are only reachable through specific parent entities.
  
  
  Solution:
  
  
  Check Navigation Paths: Review the OData service metadata