How To Fix WL739 - Mass execution not possible due to different parameter structures

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 739

• Message text: Mass execution not possible due to different parameter structures

What causes this issue?

You have selected work items to be executed together whose tasks
comprise object methods which have different parameter structures.
It is therefore not possible to execute them together.

System Response

The action is terminated. The work items are not changed.

How to fix this error?

Only select work items which involve the same task.

Error message extract from SAP system. Copyright SAP SE.