Message type: E = Error
Message class:  CNV_CDOP_CA - CDOP Clearing Analysis 
Message number: 219
Message text: & tables in customer namespace are actually in use.
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The SAP error message CNV_CDOP_CA219 typically indicates that there are tables in the customer namespace that are currently in use, which can cause issues during data migration or conversion processes. This error is often encountered during the execution of a conversion program, particularly in the context of SAP S/4HANA migrations or data transformations.
Cause: Active Database Objects: The error suggests that there are database objects (tables, views, etc.) in the customer namespace that are actively being used or locked, preventing the conversion process from proceeding. Custom Development: If there are custom developments or modifications in the customer namespace, they may not be compatible with the migration or conversion process. Open Transactions: There may be open transactions or sessions that are accessing the tables, leading to locks that prevent the conversion from completing.
Solution: Check for Locks: Use transaction codes like SM12 to check for any locks on the tables in question. If there are locks, you
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