How To Fix /IWBEP/CM_V4_ANNO027 - Simple value cannot be created for property &1

/IWBEP/CM_V4_ANNO027 - Overview

• Message type: E = Error

• Message class: /IWBEP/CM_V4_ANNO -

• Message number: 027

• Message text: Simple value cannot be created for property &1

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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/IWBEP/CM_V4_ANNO027 - Details

• The SAP error message /IWBEP/CM_V4_ANNO027 typically occurs in the context of SAP Gateway and OData services. This error indicates that there is an issue with the data being processed, specifically that a simple value cannot be created for a property. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  
  Data Type Mismatch: The property defined in the OData model may have a different data type than what is being provided in the request or response. For example, if a property is defined as an integer but a string is being sent, this error can occur.
  
  
  Null or Undefined Values: If the property is expected to have a value but is being sent as null or undefined, this can trigger the error.
  
  
  Incorrect Annotations: The annotations in the metadata might not be correctly defined, leading to issues when the OData service tries to create a value for the property.
  
  
  Model Definition Issues: There