NAVIGATE_TO_SCREEN function doesn't seem to work in VLF-ONE

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leojp
Posts: 24
Joined: Fri Sep 22, 2017 3:41 pm

NAVIGATE_TO_SCREEN function doesn't seem to work in VLF-ONE

Post by leojp »

Hi Team,

We are in the process of migrating our applications from lansa version 13 vlf to lansa version 14 (VLF-ONE). Observed that 'NAVIGATE_TO_SCREEN()' function in ramp script is not working in VLF-ONE. But we are using the same function which works fine in lansa vlf 13.

Immediately after the execution of ''NAVIGATE_TO_SCREEN()' function ramp script breaks/crashes and gives a message saying 'No Valid navigation path from 'Screen1' to 'Menu Screen'. Please see to the attached screen shot for your reference.
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leojp
Posts: 24
Joined: Fri Sep 22, 2017 3:41 pm

Re: NAVIGATE_TO_SCREEN function doesn't seem to work in VLF-ONE

Post by leojp »

Please suggest is something that I miss here. Or suggest me any other alternative of achieving the navigation of screens.
MarkD
Posts: 692
Joined: Wed Dec 02, 2015 9:56 am

Re: NAVIGATE_TO_SCREEN function doesn't seem to work in VLF-ONE

Post by MarkD »

Run with trace mode on and examine what happens.
leojp
Posts: 24
Joined: Fri Sep 22, 2017 3:41 pm

Re: NAVIGATE_TO_SCREEN function doesn't seem to work in VLF-ONE

Post by leojp »

From trace I understood one point that there is no proper navigation plan prepared from LoanScn1 to LoanScn2 screen.

But im more concerned about the function 'NAVIGATE_TO_SCREEN()'. Why this function doesn't navigates to the intended screen whereas it works fine in Version 13. Please let me know if anything substitute is there in place.
MarkD
Posts: 692
Joined: Wed Dec 02, 2015 9:56 am

Re: NAVIGATE_TO_SCREEN function doesn't seem to work in VLF-ONE

Post by MarkD »

It should work in VLF-ONE.

Could you elaborate on your comment “whereas it works fine in Version 13”?

Do you mean:
(a) that the actual problem script and RAMP session you are using used to work in LANSA V13.
(b) a general comment that you have used NAVIGATE_TO_SCREEN in LANSA V13 with no issue.

If it’s (a) are you seem to be saying that the actual problematic script you are using works fine in VLF-WEB in LANSA V13 (since VLF-ONE has never worked in LANSA V13).

If you are using VLF-ONE RAMP with a former VLF-WEB RAMP script then there might be some complex reason for this problem, because VLF-WEB and VLF-ONE are architecturally very different products.

If it’s (a) or (b) then I would first double check that your RAMP definitions do correctly define a navigation path from the first screen to the second. If you are sure they do then you should report the issue to your local support organization.
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