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

SAP Error Message - Details

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_ANNO027 - Simple value cannot be created for property &1 ?

  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 may be issues in the way the OData model is defined, such as missing properties or incorrect configurations.
  
  
  Service Implementation Errors: If the service implementation does not correctly handle the data being sent or received, it can lead to this error.
  
  
  Solutions:
  
  
  Check Data Types: Ensure that the data types in the OData model match the data being sent in requests. Validate that the values being sent conform to the expected types.
  
  
  Validate Input Data: Before sending data to the OData service, validate that all required properties have values and are not null or undefined.
  
  
  Review Annotations: Check the annotations in the metadata for the OData service to ensure they are correctly defined and match the expected data structure.
  
  
  Debug the Service Implementation: If you have access to the service implementation, debug the code to see how the data is being processed. Look for any areas where the data might not be handled correctly.
  
  
  Update the OData Model: If there are discrepancies in the model definition, update the OData model to ensure it accurately reflects the data structure being used.
  
  
  Check for Updates: Sometimes, this error can be related to bugs in the SAP system. Ensure that you are using the latest version of the software and check for any relevant notes or patches from SAP.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates their knowledge base with solutions to common problems.
  OData Documentation: Review the OData documentation for best practices in defining models and handling data types.
  Community Forums: Engage with the SAP community forums or SAP Community Network (SCN) for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.