Why is the sketch command greyed out in an FOP/AP assembly?
Solution
The option to "Apply edits to all members" has to be checked in order to
activate the sketch command in an FOA/AP assembly.
Notes and References
Hardware/Software Configuration
Platform: INTL64
OS: windows
OS Version: 10_1709
Product: SOLID_EDGE
Application: ASSEMBLY
Version: V109MP2
Function: FOA/AP
Ref: 001-7868720