How To Fix WGDS_PROCESS779 - OAuth 2.0 Protocal Exception: &1

WGDS_PROCESS779 - Overview

• Message type: E = Error

• Message class: WGDS_PROCESS - Global data synchronisation

• Message number: 779

• Message text: OAuth 2.0 Protocal Exception: &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WGDS_PROCESS779 - OAuth 2.0 Protocal Exception: &1 ?

  The SAP error message:
  WGDS_PROCESS779 OAuth 2.0 Protocol Exception: &1
  typically occurs during OAuth 2.0 authentication or token exchange processes within SAP Gateway or related components that use OAuth 2.0 for authorization.
  
  Cause
  
  OAuth 2.0 Protocol Exception indicates that there is a problem in the OAuth 2.0 flow, such as:
  Invalid or malformed OAuth token.
  Expired or revoked access/refresh token.
  Incorrect client credentials (client ID or secret).
  Mismatch in redirect URI or scope.
  Communication issues with the OAuth authorization server.
  Incorrect configuration of OAuth 2.0 settings in SAP system.
  Token endpoint or authorization endpoint not reachable or returning errors.
  Signature or encryption issues in the OAuth token.
  
  
  
  The placeholder &1 in the message will contain the detailed exception or error message returned by the OAuth server or the SAP OAuth client component.
  
  Solution
  
  
  Check the detailed error message:
  
  Look at the exact text in place of &1 to understand the specific OAuth protocol error.
  Common messages include "invalid_grant", "invalid_client", "invalid_token", "unauthorized_client", etc.
  
  
  
  Verify OAuth 2.0 Configuration in SAP:
  
  Check