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M204.1362  sysnnn is an invalid logical unit

This message applies only to the z/VSE version of Model 204. The symbolic unit number specified for a data set is unassigned or invalid.

System manager response: For sequential disk files, make sure that the symbolic unit information on the EXTENT statement for the file is correct and that the symbolic unit number is assigned to a disk device.

For tape files, verify that the symbolic user number (SYSnnn) used as the z/VSE file name on the TLBL statement is assigned to a tape drive.

For unit record files, make sure that an ASSGN statement for the symbolic unit has been included in the JCL.

Message attributes:

RETCODEO=0Sets online return code
RETCODEB=4Sets batch (single user) return code
CLASS=EError class; the message can be suppressed with the X'04' bit setting of the MSGCTL parameter
AUDITERWrites the message with line type ER to the audit trail
COUNTIncrements the error count (ERCNT) parameter

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