Hi Juan,
Please share the solution for the 1st app and create a new discussion for the issue on the 2nd app.
Please mark this Discussion with a Correct Answer and Helpful Answer where appropriate. See http://scn.sap.com/community/support/blog/2013/04/03/how-to-close-a-discussion-and-why Even if you discovered the solution without any outside contributions, it helps others to understand what the solution turned out to be.
Regards,
Masa / SAP Fiori Space Editor