How To Fix RT446 - Central system tool dispatching can only be started in the background

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 446

• Message text: Central system tool dispatching can only be started in the background

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RT446 - Central system tool dispatching can only be started in the background ?

  The SAP error message RT446 indicates that the Central System Tool (CST) dispatching can only be started in the background. This error typically arises when there is an attempt to execute a background job or a tool that is intended to run in the background, but it is being initiated in a way that is not supported.
  Cause:
  
  Execution Context: The CST is designed to be executed as a background job rather than in the foreground. If a user tries to start it from a dialog session, this error will occur.
  System Configuration: There may be configuration settings or restrictions in place that prevent the CST from being executed in the foreground.
  User Permissions: The user may not have the necessary permissions to execute the CST in the required manner.
  
  Solution:
  
  
  Run in Background: To resolve this error, you should run the Central System Tool in the background. This can typically be done by:
  
  Using transaction code SM37 to create a background job.
  Using transaction code SM36 to schedule a new background job and specify the program or report that needs to be executed.
  
  
  
  Check User Permissions: Ensure that the user has the necessary authorizations to execute background jobs. This may involve checking roles and profiles assigned to the user.
  
  
  Review Documentation: Consult the SAP documentation or notes related to the Central System Tool for any specific instructions or prerequisites that need to be followed.
  
  
  System Configuration: If the issue persists, check the system configuration settings to ensure that there are no restrictions preventing the CST from running in the background.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates regarding this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM36 (Define Background Job), and SM21 (System Log) for troubleshooting.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  
  If the problem continues after following these steps, it may be beneficial to contact SAP support for further assistance.