SAP SUBMIT VIA JOB ABAP Statements

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SUBMIT - job_options

Short Reference
• VIA JOB NUMBER SUBMIT


ABAP Syntax ... [USER user] VIA JOB job NUMBER n... .


ABAP Addition
... USER user

What does it do? This addition schedules the execution of the program accessed as a background task with the number n in the background request job. The number n for a background request job is supplied by function module JOB_OPEN in function group BTCH. The full program is not processed directly but in background processing, according to the parameters specified for the background request. The addition VIA JOB can only be used together with the addition AND RETURN.

The VIA JOB addition also loads the program accessed in a separate internal mode when the SUBMIT statement is executed and the system performs all the steps specified before START-OF-SELECTION . This means the events LOAD-OF-PROGRAM and INITIALIZATION are triggered and selection screen processing is performed. If the selection screen is not processed in the background when VIA SELECTION-SCREEN is specified, the user of the calling program can eidit it and schedule the program accessed in the background request using the function Place in Job. If the user cancels selection screen processing, the program is not scheduled in the background job. In both cases, execution of the program executed is completed after selection screen processing and the system returns to the calling program due to the AND RETURN addition.

When the program is scheduled in the background task, the selections specified by the user or in the additions for filling the selection screen are stored in an internal variant. When the program is executed in the background request, it is processed fully but the selection screen is processed in the background. The system triggers all events, including that for selection screen processing. The variant stored internally is passed to the selection screen between the INITIALIZATION and AT SELECTION SCREEN OUTPUT events.

If a basic list is created in the program accessed, a spool request should be created with explicit spool parameters by specifying TO SAP-SPOOL. Otherwise the VIA JOB addition implicitly creates a spool request that derives its spool parameters from standard values, some of which are taken from the user defaults, and which are not necessarily consistent.

System Fields sy-subrcMeaning 0Background task scheduled successfully. 4Scheduling terminated by the user on the selection screen. 8Error during the scheduling, that is during the internal call of JOB_SUBMIT. 12Error during internal number assignment



Latest notes:Background jobs can be created and monitored by choosing
the menu path System - Services - Jobs. Internally, the language elements shown here are used. In addition to JOB_OPEN, the function modules JOB_CLOSE and JOB_SUBMIT can also be used in the ABAP program. JOB_CLOSE closes the creation of a background request. Like the SUBMIT statement, JOB_SUBMIT schedules an ABAP program as a background task in a background request. JOB_SUBMIT provides more control options for background processing but must receive the input values for the selection screen in an existing variant. The SUBMIT statement creates this variant and accesses JOB_SUBMIT internally.



Example ABAP Coding
Scheduling a submittable program as a background
task with the number number in a background request name. After scheduling, the background task is completed by function module JOB_CLOSE and released immediately providing the user has the relevant authorization. DATA: number TYPE tbtcjob-jobcount,
name TYPE tbtcjob-jobname VALUE 'JOB_TEST',
print_parameters TYPE pri_params.

...

CALL FUNCTION 'JOB_OPEN'
EXPORTING
jobname = name
IMPORTING
jobcount = number
EXCEPTIONS
cant_create_job = 1
invalid_job_data = 2
jobname_missing = 3
OTHERS = 4.
IF sy-subrc = 0.
SUBMIT submitable TO SAP-SPOOL
SPOOL PARAMETERS print_parameters
WITHOUT SPOOL DYNPRO
VIA JOB name NUMBER number
AND RETURN.
IF sy-subrc = 0.
CALL FUNCTION 'JOB_CLOSE'
EXPORTING
jobcount = number
jobname = name
strtimmed = 'X'
EXCEPTIONS
cant_start_immediate = 1
invalid_startdate = 2
jobname_missing = 3
job_close_failed = 4
job_nosteps = 5
job_notex = 6
lock_failed = 7
OTHERS = 8.
IF sy-subrc <(><<)>> 0.
...
ENDIF.
ENDIF.
ENDIF.
• USER SUBMIT

ABAP Addition

What does it do? The optional addition USER can be used to specify a user name user of the type sy-uname, whose authorizations are used to run the background task. If USER is not specified, the user name of the current user session is used.

Latest notes:Using the addition FOR USER produces a security risk. It can be misused to execute a program with more extensive authorizations than the user actually has. User names passed to the program from the outside should never be specified. If this does become necessary, however, the name must be checked carefully. The current user should not be specified explicitly using USER sy-uname. Not only is the user specified redundantly, the system field is also at risk of being overwritten before the background task is scheduled, for example in ABAP Debugger. See also User-Specific Program Flow.

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