The Question is:
I got the following error trying to install vms722_acrtl using 'product
MBAS04 $product install vms722_acrtl
%PCSI-E-PDFERR, error in processing product description file
145 execute post_undo "@pcsi$source:[sysupd]postundo.com"
interactive uses [SYSUPD]POSTUNDO.COM ;
%PCSI-E-PDFUDK, undefined keyword \post_undo\
%PCSI-E-PROCTERM, processing terminated due to previous error
%PCSI-E-S_OPFAIL, operation failed
%PCSIUI-E-ABORT, operation terminated due to an unrecoverable error condition
I did have pcsi$source defined at the time.
The Answer is :
It would initially appear that you do not have one or both of the
prerequisite ECO kits installed.
The following remedial kit(s) must be installed BEFORE
installation of this kit: