How To Fix SWDP_RUNTIME402 - WDA application cannot be loaded

SWDP_RUNTIME402 - Overview

• Message type: E = Error

• Message class: SWDP_RUNTIME - Messages of the Web Dynpro Runtime Environment

• Message number: 402

• Message text: WDA application cannot be loaded

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 SWDP_RUNTIME402 - WDA application cannot be loaded ?

  The SAP error message SWDP_RUNTIME402 indicates that a Web Dynpro Application (WDA) cannot be loaded. This error can occur due to various reasons, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing or Incorrect Configuration: The WDA might not be properly configured in the SAP system.
  Authorization Issues: The user may not have the necessary authorizations to access the WDA.
  Transport Issues: If the application was recently transported, there may be issues with the transport itself.
  Backend Issues: Problems with the backend system or services that the WDA relies on can lead to this error.
  Web Server Issues: The web server hosting the WDA might be down or misconfigured.
  Cache Issues: Sometimes, cached data can cause loading issues.
  
  Solutions:
  
  
  Check Configuration:
  
  Ensure that the WDA is correctly configured in the SAP system. You can check this in transaction SE80 or SE11.
  Verify that the application is active and correctly defined.
  
  
  
  Authorization