{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ErrorResponse",
  "title": "ErrorResponse",
  "type": "object",
  "description": "Standard error response structure",
  "required": [
    "error"
  ],
  "properties": {
    "error": {
      "type": "object",
      "required": [
        "code",
        "message"
      ],
      "properties": {
        "code": {
          "type": "string",
          "description": "Machine-readable error code",
          "examples": [
            "INVALID_REQUEST",
            "RESOURCE_NOT_FOUND",
            "UNAUTHORIZED"
          ]
        },
        "message": {
          "type": "string",
          "description": "Human-readable error message"
        },
        "details": {
          "type": "array",
          "description": "Additional error details",
          "items": {
            "type": "object",
            "properties": {
              "field": {
                "type": "string",
                "description": "Field name that caused the error (for validation errors)"
              },
              "message": {
                "type": "string",
                "description": "Detail message for this specific issue"
              },
              "errorNumber": {
                "type": "string",
                "description": "SAP error number"
              },
              "errorModule": {
                "type": "string",
                "description": "SAP module where the error originated"
              }
            }
          }
        }
      },
      "example": "example_value"
    }
  }
}