fix: remove build time warning and add started process log

CHANGELOG.md

@@ -6,10 +6,18 @@
 
 ## Version 0.2.1 - 2026-04-20
 
+### Added
+
+- Logs during process start
+
 ### Fixed
 
 - Resolving of `impl` for `ProcessService`
 
+### Removed
+
+- Build time warning if no business key is found
+
 ## Version 0.2.0 - 2026-04-02
 
 ### Added

lib/build/constants.ts

@@ -46,13 +46,6 @@ export const WARNING_BUSINESS_KEY_MUST_BE_EXPRESSION = (
   return `${entityName}: ${annotationBKey} must be a valid expression. Length check will be skipped.`;
 };
 
-export const WARNING_BUSINESS_KEY_NOT_FOUND = (
-  entityName: string,
-  annotationBKey: string,
-): string => {
-  return `${entityName}: ${annotationBKey} not found for process start. Length check will be skipped.`;
-};
-
 // =============================================================================
 // Start Annotation Validation Messages
 // =============================================================================

lib/build/validations.ts

@@ -28,7 +28,6 @@ import {
   WARNING_INPUT_PATH_NOT_IN_ENTITY,
   ERROR_BUSINESS_KEY_MUST_BE_EXPRESSION,
   WARNING_BUSINESS_KEY_MUST_BE_EXPRESSION,
-  WARNING_BUSINESS_KEY_NOT_FOUND,
 } from './constants';
 import { EntityContext, ParsedInputEntry } from '../shared/input-parser';
 
@@ -93,10 +92,6 @@ export function validateBusinessKeyForProcessStart(
 ) {
   const bKeyExpr = def[businessKeyAnnotation];
   if (!bKeyExpr) {
-    buildPlugin.pushMessage(
-      WARNING_BUSINESS_KEY_NOT_FOUND(entityName, businessKeyAnnotation),
-      WARNING,
-    );
     return;
   }
   if (!bKeyExpr['='] || (!bKeyExpr['xpr'] && !bKeyExpr['ref'])) {

lib/handlers/processService.ts

@@ -29,7 +29,7 @@ export function registerProcessServiceHandlers(service: cds.Service): void {
 
 function registerStartHandler(service: cds.Service, definitionId: string): void {
   service.on('start', async (req) => {
-    LOG.debug(`Starting process: ${definitionId}`);
+    LOG.debug(`Queuing process start: ${definitionId}`);
 
     if (!req.data) {
       return req.reject({ status: 400, message: 'Malformed request: missing request data' });

srv/BTPProcessService.ts

@@ -24,6 +24,7 @@ class ProcessService extends cds.ApplicationService {
       const { definitionId, context } = request.data;
       LOG.info('Starting process', definitionId);
       await this.workflowInstanceClient.startWorkflow(definitionId, context);
+      LOG.info('Process started successfully', definitionId);
     });
 
     this.on('cancel', async (request: cds.Request) => {

srv/localProcessService.ts

@@ -24,6 +24,7 @@ class ProcessService extends cds.ApplicationService {
         businessKey,
         context,
       });
+      LOG.info('Process started successfully', definitionId);
       return;
     });
 

tests/integration/build-validation/processStart.test.ts

@@ -808,23 +808,15 @@ describe(`Build Validation: @bpm.process.start annotations`, () => {
   });
 
   describe('BusinessKey annotation for process start', () => {
-    it('should WARN when businessKey annotation is missing on process start entity', async () => {
+    it('should NOT warn when businessKey annotation is missing on process start entity', async () => {
       const cdsSource = wrapEntity(`
                 ${PROCESS_START}: { id: 'someProcess', on: 'CREATE' }
                 entity NoBusinessKeyEntity { key ID: UUID; }
             `);
 
       const result = await validateModel(cdsSource);
 
-      expect(result.warnings.length).toBeGreaterThan(0);
-      expect(
-        result.warnings.some(
-          (w) =>
-            w.msg.includes(BUSINESS_KEY) &&
-            w.msg.includes('not found for process start') &&
-            w.msg.includes('Length check will be skipped'),
-        ),
-      ).toBe(true);
+      expect(result.warnings.some((w) => w.msg.includes(BUSINESS_KEY))).toBe(false);
       expect(result.buildSucceeded).toBe(true);
     });