
Symptom
You are just completed the 720 kernel upgrade and want to activate the VMC from transaction code SM52. But, the activation is failing.
In transaction code ST22, you will also see the ABAP dumps like below,
Category Installation error
Runtime Errors RFC_VMC_COMMUNICATION_ERROR
Date and Time [time-stamp]
Solution
Login to the operating system level, go to executable directory, (cdexe) and remove the following directory (ensure to make a backup before deleting it)
rm jkit/
rm cfw/
Reference
- 1887565 – VMC activation fails with signal 11
- 1083358 – VMC: Recommendations for parameter settings
- 854170 – Switching on the component “VM Container”
- 2659068 – RFC_VMC_COMMUNICATION_ERROR upon Creating Shopping Cart


