How To Fix SD_CDS_ENTITY010 - &1 is child of "&2". It cannot have an "association to parent" to "&3".

SAP Error Message - Details

• Message type: E = Error

• Message class: SD_CDS_ENTITY - Messages for STOBS/entities

• Message number: 010

• Message text: &1 is child of "&2". It cannot have an "association to parent" to "&3".

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SD_CDS_ENTITY010 - &1 is child of "&2". It cannot have an "association to parent" to "&3". ?

  The SAP error message SD_CDS_ENTITY010 typically occurs in the context of Core Data Services (CDS) views in SAP, particularly when dealing with associations between entities. This error indicates that there is a problem with the way associations are defined between parent and child entities in your CDS view.
  Cause:
  The error message states that the entity (child) cannot have an association to a parent entity that is already defined as a child of another parent entity. This usually happens when:
  
  You are trying to create an association in a CDS view that violates the hierarchical structure of the entities.
  The child entity is already linked to a different parent entity, and you are attempting to link it to another parent entity, which is not allowed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Associations: Check the associations defined in your CDS view. Ensure that the child entity is not already associated with another parent entity. If it is, you may need to reconsider your data model.
  
  
  Modify the CDS View: If the association is indeed necessary, you may need to adjust your data model. This could involve:
  
  Changing the structure of your entities to allow for the desired associations.
  Creating a new entity that can serve as a parent for the child entity without violating the existing hierarchy.
  
  
  
  Check for Circular References: Ensure that there are no circular references in your associations, as this can also lead to similar errors.
  
  
  Consult Documentation: Refer to the SAP documentation for Core Data Services to understand the rules and best practices for defining associations.
  
  
  Testing: After making changes, test the CDS view to ensure that the error is resolved and that the associations work as intended.
  
  
  Related Information:
  
  CDS Views: Core Data Services are a way to define semantic data models in SAP. They allow for the creation of complex data models that can be consumed by various applications.
  Associations: In CDS, associations define relationships between entities. They can be one-to-one, one-to-many, or many-to-many.
  SAP Notes: Check for any relevant SAP Notes or updates that might address known issues related to this error message.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.