How To Fix WS801 - First select event

SAP Error Message - Details

• Message type: E = Error

• Message class: WS - Supplier Billing Document

• Message number: 801

• Message text: First select event

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 WS801 - First select event ?

  SAP Error Message:
  WS801 - First select event
  
  
  Cause:
  The error message WS801 - First select event typically occurs in SAP Workflow when an attempt is made to process or trigger a workflow event without first selecting or defining the event that should start or influence the workflow. In other words, the workflow engine expects an event to be selected or specified before it can proceed, but none has been provided.
  This can happen in scenarios such as:  
  
  Trying to trigger a workflow without specifying the triggering event.  
  Missing or incorrect event linkage in the workflow definition.  
  Calling a workflow container or task without the required event context.
  
  
  
  Solution:
  To resolve the WS801 error, you should:
  
  
  Check the Workflow Event Configuration:  
  
  Ensure that the workflow has a properly defined start event or triggering event.  
  Verify that the event is correctly linked to the workflow template.
  
  
  
  Select or Specify the Event Before Triggering: