How To Fix WFF_FORM_SERVER404 - Internal error: CL_WFF_FORM_DATA_XML invalid (set message)

WFF_FORM_SERVER404 - Overview

• Message type: E = Error

• Message class: WFF_FORM_SERVER - Web Financials Forms: Form Server

• Message number: 404

• Message text: Internal error: CL_WFF_FORM_DATA_XML invalid (set message)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WFF_FORM_SERVER404 - Internal error: CL_WFF_FORM_DATA_XML invalid (set message) ?

  The SAP error message:
  WFF_FORM_SERVER404 Internal error: CL_WFF_FORM_DATA_XML invalid (set message)
  typically occurs in the context of SAP Workflow Forms (WFF) when the system is unable to properly process or find the form data XML class CL_WFF_FORM_DATA_XML. This error indicates an internal issue related to the workflow form processing, often due to missing or inconsistent form data or configuration.
  
  Cause
  
  
  Missing or Inconsistent Form Data XML Class
  The class CL_WFF_FORM_DATA_XML is responsible for handling the XML data of workflow forms. If this class is invalid, missing, or corrupted, the workflow form processing fails.
  
  
  Transport or Upgrade Issues
  Sometimes, after system upgrades, patches, or transports, the relevant classes or objects may not be properly updated or activated, leading to this error.
  
  
  Incorrect or Missing Workflow Form Configuration
  The workflow form might be incorrectly configured or the form definition might be missing or inconsistent in the system.
  
  
  Authorization Issues
  Insufficient authorizations to access or execute the class or related objects can cause this