"Push from Teamcenter" is not highlighted in some cases in Assembly load options.
Solution
This is not active when NX is launched from TC without structure selection.
It is active when an assembly is loaded in NX from the structure manager and it also allows to switch between remaining options.
Notes and References
Hardware/Software Configuration
Platform: INTEL
OS: windows
OS Version: 10_1909
Product: NX
Application: NXMANAGER
Version: V1953
Function: FILE_OPEN
Ref: 001-10034604