How To Fix /UI5/JSON_SCHEMA_CHK001 - Required property missing: &1&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/JSON_SCHEMA_CHK -

• Message number: 001

• Message text: Required property missing: &1&2

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 /UI5/JSON_SCHEMA_CHK001 - Required property missing: &1&2 ?

  The SAP error message /UI5/JSON_SCHEMA_CHK001 Required property missing: &1&2 typically indicates that a required property is missing in a JSON object that is being processed by an SAP UI5 application. This error is related to the validation of JSON data against a defined schema, which specifies the required properties and their expected formats.
  Cause:
  
  Missing Required Property: The error occurs when a JSON object does not include a property that is defined as required in the JSON schema.
  Incorrect JSON Structure: The structure of the JSON data may not conform to the expected schema, leading to missing properties.
  Data Binding Issues: If the JSON data is being bound to UI5 controls, and the expected properties are not present, this error can arise.
  
  Solution:
  
  Check JSON Schema: Review the JSON schema that your application is using to identify which properties are required. Ensure that your JSON data includes all required properties.
  Validate JSON Data: Use a JSON validator tool to check the structure of your JSON data against the schema. This can help identify missing properties or structural issues.
  Modify JSON Data: If you find that certain required properties are missing, update your JSON data to include these properties with appropriate values.
  Debugging: Use debugging tools in your development environment to inspect the JSON data being processed at runtime. This can help you identify where the data is being generated or modified.
  Error Handling: Implement error handling in your application to gracefully manage situations where required properties are missing, providing user feedback or default values as necessary.
  
  Related Information:
  
  SAP UI5 Documentation: Refer to the official SAP UI5 documentation for information on JSON schemas and data binding.
  JSON Schema Specification: Familiarize yourself with JSON Schema specifications to understand how to define and validate JSON structures.
  Development Tools: Utilize tools like SAP Web IDE or SAP Business Application Studio for developing and testing your UI5 applications, which can provide helpful debugging features.
  
  By addressing the missing properties in your JSON data and ensuring compliance with the defined schema, you should be able to resolve the error message /UI5/JSON_SCHEMA_CHK001.