How To Fix /IWBEP/CM_V4_MED193 - No nullable setting on collection nav. property '&1' (complex type '&2')

/IWBEP/CM_V4_MED193 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_MED -

• Message number: 193

• Message text: No nullable setting on collection nav. property '&1' (complex type '&2')

Self-Explanatory Message

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/IWBEP/CM_V4_MED193 - Details

• The SAP error message /IWBEP/CM_V4_MED193 indicates that there is an issue with the configuration of a navigation property in an OData service. Specifically, it states that there is "No nullable setting on collection navigation property '&1' (complex type '&2')". This typically occurs when you are trying to define a navigation property that is a collection of complex types, but the nullable setting is not configured correctly.
  
  Cause:
  
  Navigation Property Configuration: The navigation property in the OData model is defined as a collection, but it does not have the nullable setting configured properly. In OData, collection navigation properties can either be nullable or non-nullable, and this needs to be explicitly defined.
  Model Definition: The underlying data model may not be set up to allow for null values in the collection, which can lead to this error when the OData service is trying to process requests involving that navigation property.
  
  
  Solution:
  
  
  Check the OData Model: Review the