How To Fix AD983 - A job has already been scheduled for the object

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 983

• Message text: A job has already been scheduled for the object

What causes this issue?

A background processing operation was already scheduled for the
specified object. For reasons of consistency it is not possible to
reschedule an action for this object.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

You cannot trigger a further database action for this object until the
previously scheduled background processing has been executed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD983 - A job has already been scheduled for the object ?

  The SAP error message AD983 indicates that a job has already been scheduled for the specified object. This typically occurs when you attempt to schedule a background job for a task or program that is already scheduled to run. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Duplicate Scheduling: The most common cause is that the same job has already been scheduled in the background for the same object (e.g., report, program, or transaction).
  Job Overlap: If a job is already running or scheduled to run at the same time, attempting to schedule it again will trigger this error.
  Job Variants: If you are using job variants, ensure that the variant is not already in use for another scheduled job.
  
  Solution:
  
  
  Check Scheduled Jobs:
  
  Go to transaction code SM37 (Job Monitoring) to check the list of scheduled jobs.
  Filter by the job name or user to see if the job is already scheduled.
  If you find the job, you can either wait for it to complete or cancel it if it is no longer needed.
  
  
  
  Modify Existing Job:
  
  If you need to change the timing or parameters of the existing job, you can do so in SM37 by selecting the job and choosing to change or delete it.
  
  
  
  Use Different Job Name:
  
  If you need to run a similar job, consider using a different job name or variant to avoid conflicts.
  
  
  
  Check Job Variants:
  
  If you are using job variants, ensure that the variant you are trying to schedule is not already in use.
  
  
  
  Review Job Scheduling Logic:
  
  If you are using a programmatic approach to schedule jobs (e.g., through ABAP code), ensure that your logic does not inadvertently attempt to schedule the same job multiple times.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM37: Job Monitoring
  SM36: Define Background Job
  SM21: System Log (to check for any related errors)
  
  
  
  Documentation: Refer to SAP Help documentation for more details on background job scheduling and management.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to job scheduling or the AD983 error.
  
  
  By following these steps, you should be able to resolve the AD983 error and successfully manage your background jobs in SAP.