How To Fix RAP_CMP_CHECKS028 - Filter required property changed for entity set &1 of service &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: RAP_CMP_CHECKS - RAP Compatibility Checks Messages

• Message number: 028

• Message text: Filter required property changed for entity set &1 of service &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RAP_CMP_CHECKS028 - Filter required property changed for entity set &1 of service &2. ?

  The SAP error message RAP_CMP_CHECKS028 indicates that a required property in an entity set has been changed, which is not allowed in the context of the RAP (Rapid Application Programming) model. This typically occurs when there is a mismatch between the expected properties of an entity and the properties defined in the service or when the service definition has been altered in a way that violates the constraints of the RAP framework.
  Cause:
  
  Change in Entity Definition: The entity set definition has been modified, such as changing a required property to an optional one or vice versa.
  Service Definition Mismatch: The service definition does not align with the entity set's current structure, possibly due to changes in the underlying data model.
  Inconsistent Metadata: The metadata of the service may not be updated to reflect the latest changes in the entity set.
  
  Solution:
  
  Review Entity Set Definition: Check the definition of the entity set in the service and ensure that all required properties are correctly defined and have not been altered unintentionally.
  Update Service Definition: If changes were made to the entity set, ensure that the service definition is updated accordingly. This may involve regenerating the service or adjusting the service's metadata.
  Check for Dependencies: Look for any dependencies or references to the entity set in other parts of the application that may be affected by the changes.
  Rebuild the Service: If necessary, rebuild the service to ensure that all changes are correctly reflected and that the service is in sync with the entity set.
  Consult Documentation: Refer to SAP documentation or notes related to RAP and the specific error message for additional guidance and best practices.
  
  Related Information:
  
  RAP Model: The RAP model is designed to simplify the development of business applications in SAP S/4HANA and SAP Business Technology Platform (BTP).
  Entity Set: An entity set is a collection of entities that can be accessed and manipulated through the service.
  Required Properties: These are properties that must have a value for the entity to be valid. Changes to these properties can lead to validation errors if not handled properly.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.