COBOL ⭐ Featured
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Q: What is RECORDING MODE for files?

Answer:
RECORDING MODE specifies record format: F=fixed, V=variable, U=undefined, S=spanned. RECORDING MODE IS V for variable records. Affects how records are blocked and how length is tracked. Must match JCL DCB specifications.
recording-mode files format
JCL ⭐ Featured
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Q: Explain RECFM options

Answer:
RECFM defines record format. F=fixed, V=variable, U=undefined. B=blocked, A=ASA control, M=machine control, S=spanned. Combinations: FB=fixed blocked, VBS=variable blocked spanned. Match program expectations.
recfm format dcb
JCL ⭐ Featured
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Q: What is LRECL=X?

Answer:
LRECL=X means system-determined length. Usually for RECFM=U or special files. System calculates based on BLKSIZE or file characteristics. Not common for normal datasets. Used with certain utilities.
lrecl undefined dcb
CICS
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Q: What is PGMIDERR?

Answer:
PGMIDERR is program not found. LINK/XCTL to undefined program. Check RDO PROGRAM definition. Or spelling. Must be defined and installed.
pgmiderr program error