Why SharePoint Designer Reports the Server Could Not Complete the Request

To investigate why SharePoint designer reports the server could not complete the request, use the correct account, product, permissions, and destination. This guide explains the supported workflow and the checks that confirm the result.

Identify the Exact SharePoint Item, Permission, or Flow

Confirm the owning account, required permissions, affected files or services, and the exact outcome you need. Keep a backup when the task changes local content or removes access.

Quick SharePoint or Flow Check

First, select the affected Web Application > Authentication Providers. Next, click the Zone (usually Default), and verify the final state before changing any backup or secondary account.

Why SharePoint Designer Reports the Server Could Not Complete the Request

1. Select the affected Web Application > Authentication Providers
2. Click the Zone (usually Default)
3. Save and do an IISReset
4. Open IIS Manager on the WFE
5. Open Authentication

After the final step, reopen the affected app, portal, file, or account page and confirm the exact status or behavior described in the title.

Use WPS Office for Related Work While Resolving This Microsoft Issue

WPS Office cannot change the SharePoint tenant, permission, list, or automation state involved in investigating why SharePoint Designer Reports the Server Could Not Complete the Request. Use SharePoint, Power Automate, or the Microsoft 365 admin center for that service-side control.

While you work on investigating why SharePoint Designer Reports the Server Could Not Complete the Request, WPS Office provides a free Microsoft Office-compatible workspace through Writer, Spreadsheets, Presentation, and PDF. It opens and saves common DOCX, XLSX, PPTX, and PDF files in a familiar interface, so related local work can continue without waiting for the Microsoft-side issue to be fixed.

For work related to investigating why SharePoint Designer Reports the Server Could Not Complete the Request, WPS AI can assist with drafting and rewriting in Writer, formulas and data insights in Spreadsheets, editable slide creation in Presentation, and summaries or document questions in PDF.

Test advanced macros, add-ins, external connections, sensitivity controls, and Microsoft-only cloud integrations on a copy before moving a critical workflow. WPS AI availability and usage limits can vary by plan, platform, region, and app version.

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Practical Checks That Prevent a Repeat

• Record which account, app, and file owns the workflow
• Keep a verified backup before removing access, changing ownership, or replacing a local file
• Apply high-impact changes to one test item or user before expanding the scope
• Save confirmation numbers, dates, and screenshots of the final settings when they affect billing, security, or permissions

Frequently Asked Questions

Which account, file, or app should I use when I select the affected Web Application > Authentication Providers?

Select the affected Web Application > Authentication Providers. File and folder sharing can differ because of inheritance, site sharing policy, sensitivity settings, or the user’s permission level. Check Manage access on the exact folder.

What result should appear when I click the Zone (usually Default)?

It keeps a copy of current permissions and can then be edited independently. Document the change so future site membership changes do not create unexpected access. Confirm the account type, product version, ownership, and permissions before assuming the control is unavailable.

What should I preserve before I save and do an IISReset?

Open the associated Power Automate flow and inspect Run history. The failed trigger or action shows the connection, permission, expression, or data issue to correct. Keep the relevant backup or confirmation until you have checked the result.

Where should I verify the final result after I investigate why SharePoint designer reports the server could not complete the request?

Open Authentication. Reopen the affected app or portal and confirm that the expected status persists.