How To Fix /IWBEP/SBDM071 - Related nodes are not matching relation type '&1'

/IWBEP/SBDM071 - Overview

• Message type: E = Error

• Message class: /IWBEP/SBDM -

• Message number: 071

• Message text: Related nodes are not matching relation type '&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.

Unfortunately, there isn't any extra information in this error notice.

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/IWBEP/SBDM071 - Details

• The SAP error message /IWBEP/SBDM071 Related nodes are not matching relation type '&1' typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a mismatch in the relationship type between the nodes in the data model. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  
  Mismatch in Relationship Definition: The error usually arises when the OData service is trying to navigate between two entities that are not correctly defined in terms of their relationship. For example, if you have defined a one-to-many relationship but are trying to access it as a many-to-many relationship, this error can occur.
  
  
  Incorrect Metadata: The metadata of the OData service may not accurately reflect the relationships between the entities. This can happen if the service was not properly generated or if there were changes in the underlying data model that were not reflected in the OData service.
  
  
  Data Model