You didn't set or define variable P1. Message ASMA300E tells you that variable P1 is not set (notice the TESTM/P1)
Regards, Jon. ________________________________ From: "Hardee, Chuck" <chuck.har...@thermofisher.com> To: ASSEMBLER-LIST@LISTSERV.UGA.EDU Sent: Sun, April 1, 2012 10:07:23 AM Subject: Macro compound symbols Hello, Thru the IBM Mainframe list I have been able to get the assembler to accept the following as valid: &VARNAM SETC 'P'.'&I' &XVAL SETC '&(&VARNAM)' &XVAL is defined as LCLC This statement: MNOTE 'VARNAM=&VARNAM' results in the following in the assembly listing: +VARNAM=P1 so it appears that the creation of the compound variable name is working (compound being defined as the building of a variable name using two or more parts at runtime.) However, this statement: &XVAL SETC '&(&VARNAM)' results in the following in the assembly listing: ** ASMA003E Undeclared variable symbol; default=0, null, or type=U - TESTM/P1 ** ASMA435I Record 44 in S01CH.MISC.MACLIB(TESTMAC) on volume: TECH27 (and I might add that I get the same warning for the remaining variables, P2, P3, P4 P5 and P6) Which makes no sense since the macro is defined: MACRO &LABEL TESTMAC &P1=,&P2=,&P3=,&P4=,&P5=,&P6= Which, unless I've missed something, defines P1, P2, etc. Can anyone shed some light on why the assembler would think that the variables P1 thru P6 would be thought of as not defined when they are clearly defined in the MACRO template? Thanks, Chuck Charles (Chuck) Hardee Senior Systems Engineer Database Administration Information Technology Services Thermo Fisher Scientific chuck.har...@thermofisher.com