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Dynamic Allocation Considerations

Certain specifications in the dynamic allocation (SVC 99) parameters may make it impossible to stack data sets. The table shown below lists each rejection reason code and a description of the problem it indicates.

Table 17 Dynamic Allocation Consideration Code

Reason Code

Description

90

Control-M/Tape real-time environment is currently not operate in Stacking mode.

91

A VOLSER was specified.

92

VOL=REF=DSNAME was specified.

93

A data set label other than 1 was specified.

94

EXPDT=98000 was specified.

95

A non-standard label (SL) was specified.

96

DISP=NEW was not specified.

97

Data set normal disposition, DISP=(,x), was not CATLG or KEEP. KEEP can be used only when the STKKEEP parameter is set to Y in the CTTPARM member.

98

The volume count was set to a value other than 1.

99

A NOSTACK DD statement was set in the step.

9A

The allocation performed by the Batch Stacking utility (CTTSBD).

Parent Topic

Determine why the Data set was not Stacked