How To Fix SADT_REST106 - Wrong input data type for serialization is used

SAP Error Message - Details

• Message type: E = Error

• Message class: SADT_REST - Messages for ADT REST Framework

• Message number: 106

• Message text: Wrong input data type for serialization is used

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SADT_REST106 - Wrong input data type for serialization is used ?

  The SAP error message SADT_REST106 indicates that there is a problem with the input data type being used for serialization in a RESTful service. This error typically arises when the data being sent to the service does not match the expected format or type defined in the service's API.
  Cause:
  
  Mismatched Data Types: The input data being sent to the REST API does not match the expected data types defined in the API specification. For example, sending a string when an integer is expected.
  Incorrect Serialization Format: The data might not be serialized correctly. For instance, if the API expects JSON format but receives XML or plain text.
  Missing Required Fields: Required fields may be missing from the input data, leading to serialization issues.
  Invalid Data Structure: The structure of the data being sent does not conform to the expected schema (e.g., nested objects are not formatted correctly).
  
  Solution:
  
  Check API Documentation: Review the API documentation to ensure that the data types and structures you are sending match the expected input.
  Validate Input Data: Before sending the request, validate the input data to ensure it adheres to the expected types and formats.
  Correct Serialization: Ensure that the data is serialized correctly. If the API expects JSON, make sure to convert your data to JSON format properly.
  Use Tools for Testing: Utilize tools like Postman or Swagger to test the API with sample data to see if the error persists.
  Error Logging: Implement error logging to capture the exact data being sent when the error occurs. This can help identify the specific issue with the input data.
  Consult with Developers: If you are unsure about the expected data types or structures, consult with the developers who created the API for clarification.
  
  Related Information:
  
  API Specifications: Always refer to the API specifications for the correct data types and structures.
  Data Serialization Libraries: Familiarize yourself with libraries or frameworks used for serialization in your programming environment (e.g., Jackson for Java, Newtonsoft.Json for .NET).
  Testing Environments: Use a testing environment to experiment with different data inputs without affecting production systems.
  SAP Community: Engage with the SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SADT_REST106 error effectively.