After activation of EKG key tapes are no longer decrypted

Products

• Tape Encryption

Issue/Introduction

LMP Key PROD(EF) for the Third Party option for CA Tape Encryption expired and an EKG key was activated instead.
After that encrypted tapes were no longer decrypted.

Cause

Due to the EKG key the LMP key check for CA 1 and TLMS was successful as well.
At startup this resuls in message
BESnI0053Q Will CA 1 or CA TLMS be used on this system? Reply (Y)es or (N)o
Y was replied and thus the Third Pary intercepts were not installed.

Environment

Release : 12.6

Component : CA Tape Encryption

Resolution

If CA 1 or TLMS will not be used, reply N to BESnI0053Q with N to be sure the Third Party intercepts are loaded.