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+# SAP Build Work Zone Troubleshooting Guide
+
+Common issues and solutions for SAP Build Work Zone, advanced edition.
+
+**Source**: [https://github.com/SAP-docs/sap-btp-build-work-zone-advanced](https://github.com/SAP-docs/sap-btp-build-work-zone-advanced)
+
+## Table of Contents
+
+- [API Errors](#api-errors)
+  - [HTTP 503 - Service Unavailable](#http-503---service-unavailable)
+  - [HTTP 429 - Too Many Requests](#http-429---too-many-requests)
+  - [OAuth Authentication Failure](#oauth-authentication-failure)
+- [Card Issues](#card-issues)
+  - [Card Not Displaying](#card-not-displaying)
+  - [Card Deployment Failed](#card-deployment-failed)
+- [Workspace Issues](#workspace-issues)
+  - [Cannot Create Workspace](#cannot-create-workspace)
+  - [Missing Content](#missing-content)
+- [Performance Issues](#performance-issues)
+  - [Slow Page Load](#slow-page-load)
+- [Integration Issues](#integration-issues)
+  - [Microsoft Teams Connection Failed](#microsoft-teams-connection-failed)
+
+---
+
+## API Errors
+
+### HTTP 503 - Service Unavailable
+
+**Cause**: Service maintenance or system overload
+
+**Solution**: Wait and retry after a few minutes
+
+### HTTP 429 - Too Many Requests
+
+**Cause**: Rate limit exceeded
+
+**Solution**:
+1. Check `X-RateLimit-Remaining` header
+2. Wait for `X-RateLimit-Reset` seconds
+3. Implement exponential backoff
+
+### OAuth Authentication Failure
+
+**Cause**: Invalid or expired credentials
+
+**Solution**:
+1. Verify Workzone API Client credentials
+2. Check OAuth token expiration
+3. Regenerate client secret if needed
+
+---
+
+## Card Issues
+
+### Card Not Displaying
+
+**Causes**:
+- SAPUI5 version incompatibility
+- Invalid manifest.json
+- Missing destinations
+
+**Solutions**:
+1. Verify SAPUI5 version (1.87.0+)
+2. Validate card manifest
+3. Check destination configuration
+
+### Card Deployment Failed
+
+**Causes**:
+- Missing permissions
+- Invalid package structure
+
+**Solutions**:
+1. Verify Workzone_Admin role
+2. Check project structure
+3. Review deployment logs
+
+---
+
+## Workspace Issues
+
+### Cannot Create Workspace
+
+**Cause**: Permission restrictions
+
+**Solution**: Check workspace creation settings in Features
+
+### Missing Content
+
+**Cause**: Permission or visibility settings
+
+**Solution**: Verify content permissions and user access
+
+---
+
+## Integration Issues
+
+### Microsoft Teams Connection Failed
+
+**Causes**:
+- Invalid OAuth configuration
+- Tenant mismatch
+
+**Solutions**:
+1. Verify Azure AD app registration
+2. Check tenant configuration
+3. Review consent permissions
+
+---
+
+## Performance Issues
+
+### Slow Page Load
+
+**Solutions**:
+1. Reduce number of cards per page
+2. Optimize card data queries
+3. Enable CDN for static content
+
+---
+
+**Documentation Links**:
+- Troubleshooting Guide: [https://help.sap.com/docs/build-work-zone-advanced-edition](https://help.sap.com/docs/build-work-zone-advanced-edition)
+- SAP Samples: [https://github.com/SAP-samples/build-workzone-integration](https://github.com/SAP-samples/build-workzone-integration)