I have looked for this topic but I have not found anything similar.Is it possible to create dinamically, for example, different group tasks according to a variable or parameter (set during instantiation phase)?TS 7.3.2
Note that with conditional links - which are evaluated at instantiation time - the tasks / transitions that do not conform to the conditions are not included in the resultant job specification. No - it's not truly dynamic in that you don't add / remove tasks from the job once it's been instantiated, but it is as dynamic as the WFT process was (just not as programmatic).
...you are "forced" to foresee all the possible tasks during the workflow definition...
That's correct! You have hit on the head the main problem with "Conditional Links" proposal. Unfortunately,I was not able to find better approach in WFM, supported or otherwise. WFT's WFConstructor allows to programmaticaly create flow fragments (or the whole flow) on the fly, based on instantiation screen data, configurations, users, attachments or anything else you can think of. Perhaps one day TS development will expose an API to similar WFM Mechanism.