How To Fix RAP_CMP_CHECKS052 - Source multiplicity changed for navigation property &1 of entity &2.

RAP_CMP_CHECKS052 - Overview

• Message type: E = Error

• Message class: RAP_CMP_CHECKS - RAP Compatibility Checks Messages

• Message number: 052

• Message text: Source multiplicity changed for navigation property &1 of entity &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RAP_CMP_CHECKS052 - Source multiplicity changed for navigation property &1 of entity &2. ?

  The SAP error message RAP_CMP_CHECKS052 indicates that there is an issue with the source multiplicity of a navigation property in your RAP (Rapid Application Programming) model. This typically occurs when the definition of a navigation property in your data model has been changed in a way that is inconsistent with its previous definition.
  
  Cause:
  The error is triggered when:
  
  The multiplicity of a navigation property has been altered (e.g., changing from a one-to-many relationship to a one-to-one relationship or vice versa).
  The change in multiplicity is not reflected consistently across all relevant parts of the model, such as the associated entities or the service definition.
  There may be inconsistencies in the underlying data model or the way the entities are related.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review the Navigation Property: Check the definition of the navigation property in the entity where the error is reported. Ensure that the multiplicity (1:1, 1:n, n:m) is