Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 340
Message text: SUBMIT job: & SUBMIT not possible
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.
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The SAP error message CNV_20100340 with the description "SUBMIT job: & SUBMIT not possible" typically occurs during the execution of a conversion or migration process, particularly in the context of SAP's data migration tools or during the execution of background jobs.
Cause: This error can arise due to several reasons, including: Job Scheduling Issues: The job you are trying to submit may not be scheduled correctly or may have been canceled. Authorization Problems: The user executing the job may not have the necessary authorizations to submit background jobs. System Configuration: There may be issues with the system configuration that prevent job submission. Resource Limitations: The system may be experiencing resource limitations, such as memory or processing power, which can prevent new jobs from being submitted. Incorrect Job Parameters: The parameters or settings for the job may be incorrect or incomplete.
Solution: To resolve the error, you can take the following steps: Check Job Status: Use transaction code SM37 to check
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