How To Fix WER_UI200 -

SAP Error Message - Details

• Message type: E = Error

• Message class: WER_UI - UI related messages

• Message number: 200

• Message text:

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 WER_UI200 - ?

  SAP Error Message: WER_UI200
  
  1. Cause
  The error message WER_UI200 typically occurs in the context of SAP Workflow or Business Workplace (SBWP) when there is an issue related to the user interface (UI) of the workflow or work item processing. Specifically, it often indicates that the system cannot find or display the appropriate UI component or that the UI configuration for the workflow task is missing or incorrect.
  Common causes include:
  
  Missing or incorrect assignment of the UI component (e.g., Web Dynpro component or SAP GUI screen) to the workflow task.
  Incomplete or incorrect configuration of the workflow container or task.
  Authorization issues preventing the UI from being displayed.
  Missing or inconsistent UI metadata or runtime errors in the UI component.
  Transport or system inconsistencies where the UI component is not available in the current system.
  
  
  2. Solution
  To resolve the WER_UI200 error, follow these steps:
  
  
  Check Workflow Task Configuration:
  
  Go to transaction PFTC (Maintain Task).
  Verify that the task has the correct Start Event and UI Component assigned.
  Ensure that the UI component (e.g., Web Dynpro component or SAP GUI screen) is correctly specified.
  
  
  
  Verify UI Component Availability:
  
  Use transaction SE80 or SE41 to check if the UI component or screen exists and is active.
  If missing, import or activate the required UI components.
  
  
  
  Check Workflow Container and Bindings:
  
  Ensure that the workflow container elements are correctly bound to the UI component parameters.
  Use transaction SWDD (Workflow Builder) to inspect the workflow and task container.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to access the UI component.
  Check roles and authorizations related to workflow and UI access.
  
  
  
  Check for Runtime Errors:
  
  Use transaction ST22 to check for any short dumps related to the UI component.
  Use transaction SM21 and SM37 to check system logs and background jobs.
  
  
  
  Transport and System Consistency:
  
  If the workflow or UI component was recently transported, ensure the transport was successful.
  Check for inconsistencies between development, quality, and production systems.
  
  
  
  SAP Notes and Support:
  
  Search for SAP Notes related to WER_UI200 for any known issues or patches.
  If unresolved, consider raising a support ticket with SAP.
  
  
  
  
  3. Related Information
  
  
  Transaction Codes:
  
  PFTC – Maintain Workflow Task
  SWDD – Workflow Builder
  SE80 – Object Navigator (for UI components)
  SE41 – Menu Painter (for screens)
  SBWP – Business Workplace (to process work items)
  ST22 – Dump Analysis
  SM21 – System Log
  SM37 – Job Monitoring
  
  
  
  SAP Workflow UI Technologies:
  
  SAP GUI screens
  Web Dynpro ABAP components
  Fiori/UI5 apps (in newer workflows)
  
  
  
  Common SAP Notes:
  
  Check SAP Support Portal for notes related to workflow UI errors.
  Example note numbers may vary depending on SAP version and component.
  
  
  
  
  If you provide the exact context or scenario where the error occurs (e.g., during workflow task processing, work item display, or specific UI technology), I can help tailor the solution further.