How To Fix CSP_ENTITY_CHECK027 - Create by compositon not possible; etag binding not completely provided

CSP_ENTITY_CHECK027 - Overview

• Message type: E = Error

• Message class: CSP_ENTITY_CHECK - Messages for entity checks

• Message number: 027

• Message text: Create by compositon not possible; etag binding not completely provided

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 CSP_ENTITY_CHECK027 - Create by compositon not possible; etag binding not completely provided ?

  The SAP error message CSP_ENTITY_CHECK027, which states "Create by composition not possible; etag binding not completely provided," typically occurs in the context of SAP's Cloud Application Programming (CAP) model or when working with OData services. This error indicates that there is an issue with the entity creation process, specifically related to the handling of ETag bindings.
  
  Cause:
  
  Incomplete ETag Binding: The error suggests that the ETag (Entity Tag) binding required for the entity creation is not fully provided. ETags are used for optimistic concurrency control and are essential for ensuring that the data being modified has not changed since it was last read.
  Composition Relationships: The error may arise when trying to create a child entity (composed entity) without providing the necessary parent entity's ETag or without the correct relationship being established.
  Service Configuration: There might be issues with the service configuration or the way the entities are defined in the data model.
  
  
  Solution:
  
  Check ETag