SAP Message WD029 - The container does not contain a suitable element for the form data

Diagnosis
A form needs a container element in the workflow container to hold theform data. The container element must refer to a structure. Theworkflow container does not have a container element that meets theserequirements.
If a start form is to be created, the import flag has to be set for thecontainer element.

System Response
The wizard is not called.

Procedure
Create a container element in the workflow container to hold the formdata. This container element must refer to a structure. If necessary,set the import flag.