Siemens S7-1500 Function Manual page 37

Memory areas and retentive memory
2.6 Memory requirements for downloading software changes
To find the interdependencies of the individual objects, double-click "Program info" in the
project tree. Change to the "Dependency structure" tab in the "Program info" dialog.
Figure 2-9
36
Dependency structure
Structure and Use of the CPU Memory
Function Manual, 10/2018, A5E03461664-AC