How To Fix WD506 - Single-step tasks cannot be inserted with this function

SAP Error Message - Details

• Message type: E = Error

• Message class: WD - Workflow definition

• Message number: 506

• Message text: Single-step tasks cannot be inserted with this function

What causes this issue?

You tried to insert the single-step task &v1& into the current Workflow
definition using the function for inserting multistep tasks.

How to fix this error?

Please select a multistep task using the F4 possible entries.
If you want to insert a single-step task as a step, please create a new
step and enter the desired task.

Error message extract from SAP system. Copyright SAP SE.