Use ABAP program: RSTXSCRP
You can upload or download your SAPscripts & SmartForms as a text file from the local hard drive.
For example, need to copy SAP Script form from one client (512) to another client (500). Our next steps are:
Login to Client (512)
Goto SE38 or SA38 and execute the abap program: RSTXSCRP
Mode : EXPORT