Adding onto the previous post:
Following is a project having ETC at assignment level:
Using the prj_projects_alloc_act_etc_read.xml (available under the XML folder of XOG client), the ETC of the assignment per project could be read out, following is a section of the read out, showing the ETC:
The XML could be modified with respect to the ETC information:
Post XOG, the ETC is updated in the system:
You may look into the option of carrying out the same through a process / GEL , apply your applicable business rules etc for consideration of multiple projects.
Note: when doing this XOG on an Inactive project, while updating the ETC, it will activate the project. Hence, you will need to include a step which will set the project inactive again, on the process.
Regards,
Samik