How To Fix KZ420 - JOB could not be opened

SAP Error Message - Details

• Message type: E = Error

• Message class: KZ - Cost Object Repetitive Mfg / Process Mfg

• Message number: 420

• Message text: JOB could not be opened

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 KZ420 - JOB could not be opened ?

  The SAP error message KZ420, which states "JOB could not be opened," typically occurs when there is an issue with the job scheduling or execution in the SAP system. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Job Scheduling Issues: The job may not have been scheduled correctly or may have been deleted or canceled.
  Authorization Problems: The user attempting to access or manage the job may not have the necessary authorizations.
  System Configuration: There may be issues with the background processing configuration in the SAP system.
  Database Issues: Problems with the database or connectivity issues can prevent the job from being opened.
  Job Name or ID Issues: The job name or ID specified may be incorrect or may not exist in the system.
  
  Solutions:
  
  Check Job Status: Use transaction code SM37 to check the status of the job. Look for any jobs that are in a canceled or error state.
  Verify Authorizations: Ensure that the user has the necessary authorizations to view and manage background jobs. This can be checked in transaction SU53 or by consulting with your security team.
  Re-schedule the Job: If the job has been deleted or is not found, you may need to re-schedule it using transaction SM36.
  Check System Logs: Use transaction SM21 to check the system logs for any related error messages that could provide more context on the issue.
  Review Background Processing Configuration: Ensure that the background processing settings are correctly configured. This can be checked in transaction RZ10 or RZ20.
  Database Connectivity: If there are database issues, check the database connection and ensure that the database is up and running.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM37: Monitor Background Jobs
  SM36: Define Background Job
  SM21: System Log
  SU53: Authorization Check
  RZ10: Profile Maintenance
  RZ20: CCMS Monitoring
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to job scheduling and background processing. You can search for relevant notes in the SAP Support Portal.
  
  
  Documentation: Refer to the official SAP documentation for background processing and job scheduling for more detailed information on how to manage jobs in SAP.
  
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.