Message type: E = Error
Message class:  CNV_OM_PRESEL - Messages for LT Object Based Preselection 
Message number: 130
Message text: Task &1 cannot be blocked in current status
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The SAP error message CNV_OM_PRESEL130 with the description "Task &1 cannot be blocked in current status" typically occurs in the context of the SAP Conversion or Migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a specific task (identified by &1) cannot be blocked due to its current status in the workflow or process.
Cause: The error is usually caused by one of the following reasons: Task Status: The task is in a status that does not allow it to be blocked. For example, it might be in a status like "In Progress" or "Completed" where blocking is not permitted. Workflow Restrictions: There may be restrictions in the workflow that prevent certain actions based on the current state of the task.
Configuration Issues: There could be configuration issues in the migration cockpit or the related settings that are causing this behavior.
Solution: To resolve this error, you can take
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