The AMBLIST service aid utility, which is called by the amblist command, has ended with the indicated return code. Normally, another error message accompanies this message.
If necessary, correct the errors indicated by the accompanying messages. Enter the amblist command again.
Search and correct any errors indicated by any AMB-prefixed messages that were written to STDOUT by the AMBLIST service aid utility.
export _BPXK_JOBLOG=2
AMBLIST
HMBUCMD