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Prevents runnig more than one instance the same time



 
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PostPosted: Sun Nov 18, 2007 8:23 pm    Post subject: Prevents runnig more than one instance the same time Reply with quote

Simple macro that prevents runnig more than one instance of the same ABAP the same time

Code:
ZCHK_MYSELF_RUNNING  000      *Prevent the program from having more   
ZCHK_MYSELF_RUNNING  001      *the one instance running the same time.
ZCHK_MYSELF_RUNNING  002      *Create this macro in TRMAC using SM31 
ZCHK_MYSELF_RUNNING  003      *Insert the following single line in the
ZCHK_MYSELF_RUNNING  004      *program right after the REPORT state- 
ZCHK_MYSELF_RUNNING  005      *ment:   ZCHK_MYSELF_RUNNING SY-REPID. 
ZCHK_MYSELF_RUNNING  010      DATA: PRG LIKE INDX-SRTFD. PRG = &1     
ZCHK_MYSELF_RUNNING  011      CALL FUNCTION 'ENQUEUE_ESINDX'         *
ZCHK_MYSELF_RUNNING  012           EXPORTING RELID = 'ZZ'            *
ZCHK_MYSELF_RUNNING  013                SRTFD = PRG                  *
ZCHK_MYSELF_RUNNING  014                SRTF2 = 0                    *
ZCHK_MYSELF_RUNNING  015           EXCEPTIONS FOREIGN_LOCK = 1       *
ZCHK_MYSELF_RUNNING  016                SYSTEM_FAILURE = 2           
ZCHK_MYSELF_RUNNING  017      IF SY-SUBRC NE 0                       
ZCHK_MYSELF_RUNNING  018      WRITE: 'ERROR:',PRG,'is already running'
ZCHK_MYSELF_RUNNING  019      EXIT. ENDIF                             
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