How to Create a PDF Workflow That Routes E-Signatures to Managers
Question details
The user wants to set up a conditional routing system for a purchase-order PDF to request e-signatures from different managers based on a selected department.

- Product
- PDF E-Signature Workflows
- Device & OS
- not provided
- Scenario
- Creating an automated document approval process where a department drop-down field dynamically changes the signing recipient.
- Observed behavior
- Standard PDF forms cannot natively change signing recipients or handle automated email routing by themselves.
Before configuring your workflow, ensure your PDF template is fully finalized and that you have the correct names and email addresses for all department managers involved in the approval process.
Use an E-Signature Service for Conditional Routing
Standard PDFs lack native email routing capabilities. You need to use a dedicated e-signature workflow service that supports conditional logic to automate document delivery based on form inputs.
A standard PDF reader can collect form data, but it cannot process automated routing rules. By integrating your PDF with an e-signature platform (like Adobe Acrobat Sign, DocuSign, or advanced WPS business solutions), the platform's server handles the conditional logic.
When the requester selects a department, the workflow engine automatically reads this field and forwards the document to the corresponding manager's email inbox.
Design your purchase order PDF with a drop-down field specifically for 'Department', alongside standard requester information fields.
Upload your prepared PDF into an e-signature service that supports conditional document routing and advanced workflows.
In the platform's routing settings, map the drop-down options to specific email addresses (e.g., If 'IT' is selected, route to the IT Manager's email).
Drag and drop the necessary electronic signature and date fields into the document, assigning them to the manager's role.
Perform a test run by filling out the form as a requester, selecting a department, and confirming that the correct manager receives the email notification for signature.

Prepare and Sign PDF Forms with WPS Office
While complex automated email routing requires enterprise workflow systems, you can effortlessly create fillable forms, fill in purchase orders, and apply electronic signatures directly using WPS Office.
- 1. Open the PDF form: Launch WPS Office and open your purchase order or document template.
- 2. Access the signing tools: Navigate to the 'Fill & Sign' tab or the 'PDF Edit' ribbon at the top of the interface.
- 3. Create your signature: Click 'Create Signature' to draw with your mouse, type your name, or upload an image of your signature.
- 4. Apply and share: Place the signature onto the designated line, save the document, and manually email it to the appropriate manager.

Frequently Asked Questions
Can a standard PDF form automatically email itself based on a drop-down?
No, standard PDF files do not possess server-side email routing capabilities. They require an external e-signature platform or workflow service to read the drop-down data and execute the email delivery.
How do I add a drop-down menu to a PDF?
You can add a drop-down menu using a PDF editor. Open the Form tools, select 'Combo Box' or 'Drop-down List', place it on the page, and open the field properties to add your department choices.
Are electronic signatures legally binding for purchase orders?
Yes, in most jurisdictions, electronic signatures are legally binding for business agreements and purchase orders, provided they comply with standard e-signature laws (such as the ESIGN Act or eIDAS).
Can I route a document to multiple managers sequentially?
Yes. Most dedicated workflow and e-signature services allow you to establish sequential routing, meaning Manager A must sign the document before it is automatically forwarded to Manager B.




