Message type: E = Error
Message class:  CNV_CMIS_A_30_MSG - Message class for system Analysis 
Message number: 002
Message text: Cannot write subactivity status details; see long text
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The SAP error message CNV_CMIS_A_30_MSG002 indicates that there is an issue with writing subactivity status details in the context of a data migration or conversion process, typically related to the SAP Conversion Management Information System (CMIS). This error can occur during the execution of a migration project, particularly when using tools like SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: The error can be caused by several factors, including: Authorization Issues: The user executing the migration may not have the necessary authorizations to write to the database or update the status of subactivities. Database Locking: There may be database locks preventing the writing of status details, possibly due to concurrent processes or transactions.
Configuration Issues: Incorrect configuration settings in the migration project or in the CMIS settings can lead to this error. Technical Issues: There may be underlying technical issues, such as problems with the database connection or issues with the migration tool itself.
Solution: To
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