Message type: E = Error
Message class:  CNV_OM - Messages for Objectbased Migration 
Message number: 020
Message text: Checking tasks for &1 (&2)
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.
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The SAP error message CNV_OM020 typically relates to issues encountered during the execution of a conversion or migration task in the SAP system. This message is part of the SAP Conversion and Migration tools, which are used to facilitate the transition from one system to another or to upgrade existing systems.
Cause: The error message CNV_OM020 indicates that there are issues with the checking tasks for a specific object or process. The placeholders &1 and &2 usually represent specific identifiers related to the task or object being processed. Common causes for this error can include: Missing Configuration: Required configuration settings for the migration or conversion process may be missing or incorrect. Data Inconsistencies: There may be inconsistencies or errors in the data that is being processed, which prevent the task from completing successfully. Authorization Issues: The user executing the task may not have the necessary authorizations to perform the operation. Technical Errors: There could be underlying
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