How To Fix /SCMTMS/SCH303 - Error while starting task &1; &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/SCH -

• Message number: 303

• Message text: Error while starting task &1; &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/SCH303 - Error while starting task &1; &2 ?

  The SAP error message /SCMTMS/SCH303 Error while starting task &1; &2 typically occurs in the context of SAP Transportation Management (TM) when there is an issue with starting a specific task or job. The placeholders &1 and &2 usually represent the task name and the error details, respectively.
  Causes:
  
  Configuration Issues: There may be misconfigurations in the transportation management settings or in the related processes.
  Authorization Problems: The user executing the task may not have the necessary authorizations to start the task.
  System Resource Limitations: Insufficient system resources (like memory or processing power) can prevent tasks from starting.
  Background Job Issues: If the task is supposed to run as a background job, there may be issues with the job scheduling or execution.
  Data Integrity Issues: There may be inconsistencies or missing data in the relevant master data or transactional data that the task relies on.
  Technical Errors: There could be bugs or technical errors in the SAP system or the specific TM component.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in SAP TM to ensure everything is set up correctly.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the task. You can check this in transaction SU53 or by consulting with your security team.
  Monitor System Resources: Use transaction ST02 (Buffer Monitor) or ST06 (Operating System Monitor) to check for resource bottlenecks.
  Check Background Jobs: Use transaction SM37 to check the status of background jobs related to the task. Look for any failed jobs and analyze their logs for errors.
  Data Validation: Validate the data involved in the task. Ensure that all necessary master and transactional data is complete and correct.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into the issue.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SLG1 (Application Log), and SU53 (Authorization Check).
  Documentation: Review SAP documentation related to Transportation Management for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCMTMS/SCH303 Error while starting task &1; &2.