How To Fix /IWFND/CM_MGW_RT028 - Transformation error on deserialization

/IWFND/CM_MGW_RT028 - Overview

• Message type: E = Error

• Message class: /IWFND/CM_MGW_RT -

• Message number: 028

• Message text: Transformation error on deserialization

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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/IWFND/CM_MGW_RT028 - Details

• The SAP error message /IWFND/CM_MGW_RT028 Transformation error on deserialization typically occurs in the context of SAP Gateway and OData services. This error indicates that there was a problem during the deserialization process, which is the conversion of data from a format (like JSON or XML) back into a structured format that the SAP system can understand.
  Causes:
  
  
  Data Format Issues: The incoming data may not match the expected format or structure defined in the OData service. This can happen if the JSON or XML payload is malformed or if it contains unexpected fields.
  
  
  Model Mismatch: The data being sent may not conform to the data model defined in the OData service. This could be due to changes in the service definition that have not been reflected in the client application.
  
  
  Type Mismatches: There may be type mismatches between the data being sent and the expected types in the OData model. For example, sending a