How To Fix CNV_MBT204 - Table &1: Error when modifying parameters of jobs &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 204

• Message text: Table &1: Error when modifying parameters of jobs &3 &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT204 - Table &1: Error when modifying parameters of jobs &3 &4 ?

  The SAP error message CNV_MBT204 typically indicates an issue related to modifying parameters of jobs in the context of a data migration or conversion process. This error can occur during the execution of a migration project, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error message CNV_MBT204 can be caused by several factors, including:
  
  Job Status: The job you are trying to modify may be in a status that does not allow changes (e.g., it might be active, finished, or canceled).
  Authorization Issues: The user executing the modification may not have the necessary authorizations to change job parameters.
  Database Locking: There may be database locks preventing the modification of the job parameters.
  Technical Issues: There could be underlying technical issues, such as inconsistencies in the job definitions or problems with the job scheduling system.
  
  Solution:
  To resolve the CNV_MBT204 error, you can take the following steps:
  
  
  Check Job Status: Verify the status of the job you are trying to modify. If it is currently running or in a non-modifiable state, you may need to wait until it completes or is canceled.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to modify job parameters. You may need to consult with your SAP security team to verify and adjust authorizations if needed.
  
  
  Release Locks: If there are database locks, you can check for and release them. Use transaction codes like SM12 to view and manage locks.
  
  
  Check Job Definitions: Review the job definitions for any inconsistencies or errors. You can use transaction codes like SM37 to monitor job logs and identify any issues.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including job names, parameters, and any relevant logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM37 (Job Monitoring), SM12 (Lock Entries), and SM21 (System Log) to help diagnose and resolve issues.
  SAP Documentation: Review the official SAP documentation related to job scheduling and data migration for best practices and troubleshooting tips.
  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 identify the cause of the CNV_MBT204 error and implement a suitable solution.