Saving Save Files. To create a save file, use the CRTSAVF (Create Save File) command. To populate the save file, use any of the standard IBM commands, such as SAVOBJ (Save Object), SAVLIB (Save Library), or SAV (Save Object).Now that you have a save file containing data, you can copy it to the IFS.aving Save Files. To create a save file, use the CRTSAVF (Create Save File) command. To populate the save file, use any of the standard IBM commands, such as SAVOBJ (Save Object), SAVLIB (Save Library), or SAV (Save Object).