Message type: E = Error
Message class:  CNV_10500 - Messages of Special Ledger Package 
Message number: 019
Message text: No general ledger jobs were found; start is not necessary
When checking for G/L objects, the system did not find any relevant
tables. This is documented by means of a flag in the table
CNV_00001_PARAMS. In this activity, the system queries for this flag.
The traffic light for the corresponding jobs is set to green.
Proceed with the next activity.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_10500019 indicates that there are no general ledger (G/L) jobs found, which means that the system does not have any jobs scheduled or available for processing in the context of a specific conversion or migration task. This error is typically encountered during data migration or conversion processes, particularly when using SAP's Conversion Tools or during system upgrades.
Cause: No Scheduled Jobs: The most common cause is that there are no G/L jobs scheduled in the system. This could be due to a misconfiguration or oversight during the setup of the migration process. Incorrect Configuration: The configuration settings for the migration might not have been set up correctly, leading to the absence of G/L jobs. Job Deletion: Jobs may have been deleted or not created due to errors in previous steps of the migration process. Authorization Issues: Lack of proper authorizations to view or execute the G/L jobs can also lead to
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