Last error code set is: Failed to copy 1 files, check 'KX_CPYORG.LOG' for details

You hit this problem during Extraction phase when SUM performs this step - copy original kernel files from source system to SUM/abap/exe.

Fix:
Kernel Upgrade will fix the issue.

Example:
Before Kernel Upgrade -->Kernel Version 741 SP 220
After Kernel upgrade --> Kernel Version 742 SP 118




KX_CPYORG, 1EETQ399 , SUM ERRORS, EXTRACTION PHASE, PREP_INPUT