How To Fix CNV_MBT_09_A321 - Error while creating parallel jobs.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_09_A - Message class for drop-solution

• Message number: 321

• Message text: Error while creating parallel jobs.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_09_A321 - Error while creating parallel jobs. ?

  The SAP error message CNV_MBT_09_A321 typically occurs during the execution of a data migration or conversion process, particularly when creating parallel jobs in the SAP system. This error is part of the SAP Data Migration Cockpit or related tools used for data transfer and transformation.
  Cause:
  The error can be caused by several factors, including:
  
  Resource Limitations: The system may not have enough resources (CPU, memory, etc.) to create and manage parallel jobs.
  Configuration Issues: Incorrect configuration settings for parallel processing in the SAP system.
  Job Management Settings: The job management settings may not allow for the creation of additional parallel jobs.
  Database Locks: There may be locks on the database that prevent the creation of new jobs.
  Authorization Issues: The user executing the job may not have the necessary authorizations to create parallel jobs.
  
  Solution:
  To resolve the CNV_MBT_09_A321 error, you can try the following steps:
  
  
  Check System Resources: Monitor the system's CPU and memory usage. If resources are low, consider optimizing the workload or increasing the resources available to the system.
  
  
  Review Configuration Settings:
  
  Check the settings for parallel processing in the SAP system. This can usually be found in transaction codes like RZ10 (for profile parameters) or RZ20 (for monitoring).
  Ensure that the parameters related to parallel processing (like rdisp/num_wp for the number of work processes) are set correctly.
  
  
  
  Job Management Settings:
  
  Review the job management settings in transaction SM37 to see if there are any restrictions on the number of parallel jobs that can be created.
  Ensure that there are no existing jobs that are blocking the creation of new jobs.
  
  
  
  Check for Database Locks:
  
  Use transaction SM12 to check for any locks on the database that might be preventing job creation. If locks are found, investigate and resolve them.
  
  
  
  Authorization Check:
  
  Verify that the user executing the job has the necessary authorizations. You can check this in transaction SU53 after the error occurs to see if there are any authorization issues.
  
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM12 (Lock Entries), SU53 (Authorization Check), and RZ10 (Profile Parameters).
  Documentation: Review the official SAP documentation for the Data Migration Cockpit or the specific migration tool you are using for additional troubleshooting steps and best practices.
  Community Forums: Check SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_MBT_09_A321 error when creating parallel jobs in SAP.