I amn't able to open the ADOBE form in SFP transaction code, when I click on the Layout it is displayng the pop up window with the message "COULD NOT START LAYOUT DESIGNER". I amn't getting because of what this is coming. Please help this.
You must have Adobe Lifecycle designer first installed on your system, after that you will be able to use it.
check the following path on your system whether it exists or not:
If it is already installed then remove you SAP GUI and reinstall it. Hope it will work.