As a version 1.0.0 release, the module has expected limitations. It may not yet support complex mathematical calculations within custom line items (e.g., tiered discounts) or API-based template synchronization with external accounting systems like QuickBooks or Xero. Additionally, users may desire more advanced features such as digital signature fields, QR codes for instant payment, or real-time currency conversion. However, the foundational architecture suggests that subsequent updates can build upon this stable release.
As with any 1.0.0 software, you may encounter minor bugs. Here is the troubleshooting matrix: invoice-builder-module-for-perfex-crm-v1.0.0.zip
| Error Message | Likely Cause | Solution |
| :--- | :--- | :--- |
| "Failed to load PDF: Not a valid PDF" | Memory timeout when building large tables. | Increase memory_limit=256M in php.ini. |
| "Missing element: Tax row not showing" | Tax calculation hook conflict. | Disable other invoice plugins temporarily. |
| "Layout breaks on mobile" | v1.0.0 CSS lacks responsive rules. | Add @media print queries via Global CSS. |
| "Cannot save template" | Database table missing. | Re-run the module's installer (Deactivate/Activate). | As a version 1
A critical feature for any CRM module is the ability to pull dynamic data. The builder includes a variable picker that allows you to inject standard Perfex data: As a version 1.0.0 release
In v1.0.0, the variable integration works well for standard fields. It creates a bridge between the visual design and the database backend.