Message type: E = Error
Message class:  CNV10310 - Message class for development class CNV_10310 
Message number: 612
Message text: Jobs & were scheduled and released
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.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message CNV10310612 typically relates to issues encountered during the execution of a conversion or migration job, particularly in the context of SAP's data migration tools. This error can occur when jobs that were scheduled and released do not execute as expected.
Cause: Job Scheduling Issues: The job may not have been scheduled correctly or may have been released without proper configuration. Authorization Problems: The user executing the job may not have the necessary authorizations to run the job. System Configuration: There may be issues with the system configuration that prevent the job from executing. Dependencies: The job may depend on other jobs or processes that have not completed successfully. Technical Errors: There could be underlying technical issues, such as database connectivity problems or system resource limitations.
Solution: Check Job Status: Use transaction codes like SM37 to check the status of the job. Look for any error messages or logs that provide more details. Review Job Configuration:
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV10310603 Error when unlocking &1.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV10310602 Error when unlocking &1 for INTR_FLD=&2.
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV10310613 Jobs & were scheduled, but not released
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV10310614 Jobs &1 were scheduled with start date (&2 &3)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.