Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 607
Message text: Drop-insert technique was deactivated for package no. &
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The SAP error message CNV20551607 indicates that the drop-insert technique has been deactivated for a specific package number during a data migration or data transfer process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer methods.
Cause: The drop-insert technique is a method used to optimize data loading by dropping existing tables and then inserting new data. The error message suggests that this technique has been disabled for the specified package number, which could be due to several reasons: Configuration Settings: The drop-insert option may have been explicitly disabled in the configuration settings of the migration tool or the specific package. Data Integrity Constraints: There may be constraints or dependencies in the database that prevent the dropping of tables, such as foreign key relationships or other integrity constraints. Package-Specific Limitations: The specific package may have limitations or restrictions that do not
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