How To Fix D-055 - Job already running

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 055

• Message text: Job already running

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message D-055 - Job already running ?

  The SAP error message D-055 ("Job already running") typically occurs when you attempt to start a background job that is already in progress. This can happen for various reasons, such as scheduling conflicts, job overlaps, or issues with job management.
  Causes:
  
  Job Overlap: The job you are trying to start is already running due to a previous execution that has not yet completed.
  Scheduling Conflicts: The job is scheduled to run at the same time as another instance of itself.
  Job Management Issues: There may be issues with how jobs are managed in the system, such as incorrect job definitions or settings.
  
  Solutions:
  
  
  Check Job Status:
  
  Go to transaction code SM37 (Job Monitoring) to check the status of the job. Look for the job name and see if it is currently running or if it has failed.
  If the job is running, you may need to wait for it to complete before starting a new instance.
  
  
  
  Cancel or Delete the Running Job:
  
  If the job is stuck or taking too long, you can cancel it from the SM37 transaction. Select the job and choose the option to cancel it.
  Be cautious when canceling jobs, as this may lead to data inconsistencies depending on what the job is doing.
  
  
  
  Modify Job Scheduling:
  
  If the job is scheduled to run at overlapping times, consider adjusting the schedule to prevent conflicts.
  You can do this in transaction code SM36 (Define Background Job) by changing the start time or frequency of the job.
  
  
  
  Review Job Definitions:
  
  Ensure that the job definitions are correct and that there are no unintended settings that could cause multiple instances to run simultaneously.
  
  
  
  Check for System Issues:
  
  If this error occurs frequently, it may indicate a larger issue with job management in your SAP system. Consult with your SAP Basis team to investigate any underlying problems.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM37: Job Monitoring
  SM36: Define Background Job
  SM21: System Log (to check for any related system errors)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to job scheduling and management.
  
  
  Documentation: Review SAP documentation for best practices on managing background jobs and scheduling to avoid conflicts.
  
  
  By following these steps, you should be able to resolve the D-055 error and manage your background jobs more effectively.