Message type: E = Error
Message class:  CNV_MBT_XAPP_A - Message classes for all Cross-Application functions 
Message number: 005
Message text: Insert of CNVMBTSTATE entry failed
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The SAP error message CNV_MBT_XAPP_A005 with the description "Insert of CNVMBTSTATE entry failed" typically occurs during the execution of a data migration or conversion process using the SAP Landscape Transformation (SLT) or other migration tools. This error indicates that the system encountered an issue while trying to insert a record into the CNVMBTSTATE table, which is used to track the state of the migration process. Possible Causes: Database Constraints: There may be constraints on the CNVMBTSTATE table that are being violated, such as primary key or unique constraints. Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to insert records into the table. Database Locking: The table might be locked by another process, preventing the insert operation from completing. Data Integrity Issues: There may be issues with the data being processed that violate the integrity rules of the database.
Configuration Issues: Incorrect configuration settings in the migration tool or related components may
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