# Creating and Updating ABAP Classes (High-Level)
## Create Class
**Tool**: `CreateClass`
**Request**:
```json
{"class_name":"ZCL_TEST_001","description":"Test class","package_name":"ZOK_LAB","transport_request":"E19K905635","source_code":"CLASS zcl_test_001 DEFINITION\n PUBLIC\n FINAL\n CREATE PUBLIC .\n\n PUBLIC SECTION.\n METHODS: constructor.\n PROTECTED SECTION.\n PRIVATE SECTION.\nENDCLASS.\n\nCLASS zcl_test_001 IMPLEMENTATION.\n METHOD constructor.\n ENDMETHOD.\nENDCLASS.","activate":true}
```
**Response**:
```json
{"success":true,"class_name":"ZCL_TEST_001","uri":"/sap/bc/adt/oo/classes/zcl_test_001","message":"Class ZCL_TEST_001 created and activated successfully","activation":{"activated":true,"checked":true,"generated":false},"hasActivationWarnings":false}
```
---
## Update Class
**Tool**: `UpdateClass`
**Request**:
```json
{"class_name":"ZCL_TEST_001","source_code":"CLASS zcl_test_001 DEFINITION\n PUBLIC\n FINAL\n CREATE PUBLIC .\n\n PUBLIC SECTION.\n METHODS: constructor,\n get_data RETURNING VALUE(result) TYPE string.\n PROTECTED SECTION.\n PRIVATE SECTION.\n DATA: mv_data TYPE string.\nENDCLASS.\n\nCLASS zcl_test_001 IMPLEMENTATION.\n METHOD constructor.\n mv_data = 'Initialized'.\n ENDMETHOD.\n\n METHOD get_data.\n result = mv_data.\n ENDMETHOD.\nENDCLASS.","activate":true}
```
**Response**:
```json
{"success":true,"class_name":"ZCL_TEST_001","uri":"/sap/bc/adt/oo/classes/zcl_test_001","message":"Class ZCL_TEST_001 updated and activated successfully","activation":{"activated":true,"checked":true,"generated":false},"hasActivationWarnings":false}
```
