How To Fix WZ740 - Event &1 of object type &2 does not have any parameters

SAP Error Message - Details

• Message type: E = Error

• Message class: WZ - Workflow: Model objects

• Message number: 740

• Message text: Event &1 of object type &2 does not have any parameters

What causes this issue?

You wanted to specify event parameters for event &V1& of object type
&V2&. However, the event does not have any parameters.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WZ740 - Event &1 of object type &2 does not have any parameters ?

  SAP Error Message:
  
  WZ740 Event &1 of object type &2 does not have any parameters
  
  Meaning / Cause:
  This warning message occurs in the context of Workflow in SAP. It indicates that the specified event (&1) of the object type (&2) does not have any parameters defined.
  In SAP Workflow, events are used to trigger workflows, and these events can have parameters that carry data to the workflow container. If an event does not have any parameters, it means that no data is passed along with the event when it is triggered.
  This message typically appears when you try to use or reference an event in a workflow step or in the workflow builder, and the system checks for event parameters but finds none.
  
  When does it occur?
  
  When you assign or check an event of an object type in a workflow and the event has no parameters.
  When you try to map event parameters to workflow container elements but the event has none.
  During workflow development or event configuration in transaction SWO1 (Business Object Builder).
  
  
  Implications:
  
  Since the event has no parameters, you cannot pass any data from the event to the workflow container.
  This might be intentional if the event is just a simple trigger without data.
  However, if you expect to pass data, this indicates a configuration or design issue.
  
  
  Solution / How to resolve:
  
  
  Check the Event Definition:
  
  Go to transaction SWO1.
  Enter the object type (&2) and display it.
  Navigate to the Events tab.
  Select the event (&1) and check if it has parameters defined.
  
  
  
  Add Parameters if Needed:
  
  If the event should pass data, you need to add parameters to the event.
  In SWO1, you can add parameters to the event by defining the parameter name and type.
  Save and activate the changes.
  
  
  
  Adjust Workflow Design:
  
  If the event is not supposed to have parameters, adjust your workflow design accordingly.
  Do not expect or map parameters from this event.
  Use the event simply as a trigger without data.
  
  
  
  Check Event Usage:
  
  Review where the event is used in the workflow.
  If you are trying to map parameters in the workflow container, remove or adjust these mappings.
  
  
  
  
  Additional Information:
  
  Transaction SWO1: Business Object Builder, used to define and maintain business objects, their methods, and events.
  Workflow Events: Events are used to start or influence workflows. Parameters are optional but useful for passing data.
  Message Class: WZ (Workflow)
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error Message
  WZ740 Event &1 of object type &2 does not have any parameters
  
  
  Cause
  The event defined for the business object has no parameters defined.
  
  
  Effect
  No data can be passed from the event to the workflow container.
  
  
  Solution
  Add parameters to the event in SWO1 if needed, or adjust workflow to not expect parameters.
  
  
  
  
  If you need further help, please provide the object type and event name, and details about how you are using the event in the workflow.