SETUNDO—set UNDO mode

z/OS ISPF Reference Summary

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SETUNDO—set UNDO mode

z/OS ISPF Reference Summary
SC19-3624-00

Macro command syntax


>>-ISREDIT--SETUNDO--+---------+--+------+--+---------+--+----+--+-----+-><
                     '-STORAGE-'  '-KEEP-'  '-RECOVER-'  '-ON-'  '-OFF-'

Assignment statement syntax


>>-ISREDIT--(varname)--=--SETUNDO------------------------------><


>>-ISREDIT--SETUNDO--=------------------------------------------>

>--+---------+--+------+--+---------+--+----+--+-----+---------><
   '-STORAGE-'  '-KEEP-'  '-RECOVER-'  '-ON-'  '-OFF-'

Return codes

0: Successful completion. SETUNDO was turned on or off, or status remains unchanged because UNDO was already on or off.
20: Severe error. Probably a parameter error (something other than STG, REC, or OFF was specified).

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