ERROR - APPROVE PURCHASE REQUISITION - SAP FIORI

DEAR EXPERTS ,

I have SAP FIORI in my enterprise (Installed two application ) , but only SAP FIORI Applications (Approve Purchase Requisition ) not load.

I found an issue when selecting the Approve Purchase Requisition.  The screen is shows waiting but does not load this app.

There is some log to check or some solution

Please tell me if exist some ay to fix this issue or hoW could I to find a error log.

Regards

Message was edited by: Michael Appleby