How To Fix /SCMTMS/SCH_UPLOAD302 - Parallel processing inactive

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/SCH_UPLOAD -

• Message number: 302

• Message text: Parallel processing inactive

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/SCH_UPLOAD302 - Parallel processing inactive ?

  The SAP error message /SCMTMS/SCH_UPLOAD302 Parallel processing inactive typically occurs in the context of SAP Transportation Management (TM) when there is an issue with the parallel processing configuration for scheduling uploads. This error indicates that the system is unable to execute the upload process in parallel, which can lead to performance issues or delays in processing.
  Cause:
  
  Parallel Processing Configuration: The error may arise if the parallel processing settings are not properly configured in the SAP system. This could be due to missing or incorrect settings in the relevant configuration tables or parameters.
  System Limitations: The system may have reached its limit for parallel processing, or it may not be enabled for the specific transaction or process you are trying to execute.
  Authorization Issues: There may be authorization issues preventing the execution of parallel processing.
  Technical Issues: There could be underlying technical issues, such as system performance problems or resource constraints.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the transaction code SPRO and navigate to the relevant configuration settings for Transportation Management. Ensure that parallel processing is enabled and configured correctly.
  Look for settings related to parallel processing in the Transportation Management configuration and adjust them as necessary.
  
  
  
  Review System Parameters:
  
  Check the system parameters related to parallel processing. You can use transaction RZ10 to review and modify instance profiles if needed.
  Ensure that the parameters for parallel processing (like rdisp/wp_no_dia) are set appropriately.
  
  
  
  Authorization Check:
  
  Verify that the user executing the process has the necessary authorizations to perform parallel processing. Check the roles and authorizations assigned to the user.
  
  
  
  System Performance:
  
  Monitor system performance and resource usage. If the system is under heavy load, consider optimizing performance or increasing system resources.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to parallel processing.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO for configuration, RZ10 for profile parameters, and ST22 for dumps that may provide additional insights into the error.
  Documentation: Review SAP documentation related to Transportation Management and parallel processing for best practices and configuration guidelines.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the /SCMTMS/SCH_UPLOAD302 Parallel processing inactive error in your SAP system.