HI,
Could you please refer to the sap article ,
1700227 - Optional Prompt not working properly in WebI report based on the .UNX file
it could help if you have the same workflow :
https://service.sap.com/sap/support/notes/1700227
Regards,
Fadoua
Message was edited by: Simone Caneparo corrected the link to SAP Note, however it needs SMP access