You must have configured the REXX Gateway client to communicate with the System z Jazz Gateway server.
*
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* PROJECT CONTROLS
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*
*
FLMCNTRL ACCT=SCLM.ACCOUNT.FILE, C
CCVFY=SCLMEXIT, * CCVFY USER EXIT C
CCVFYCM=TSOLNK, * METHOD TO CALL EXIT C
CCVFYDS=SCLM.PROJDEFS.SOURCE, C
PRMVFY=SCLMEXIT, * PROMOTE VERIFY USER EXITC
PRMVFYCM=TSOLNK, * METHOD TO CALL EXIT C
PRMVFYDS=SCLM.PROJDEFS.SOURCE, C
MAXVIO=999999, C
VIOUNIT=VIO
*
/* REXX */
ARG parm
Address ISPEXEC
"SELECT CMD(EX 'BLZ.SBLZSAMP(BLZSCLM1)' '"parm"') NEST"
Exit rc