How To Fix CNV_CDMC_CA219 - & tables in customer namespace are actually in use

CNV_CDMC_CA219 - Overview

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 219

• Message text: & tables in customer namespace are actually in use

Self-Explanatory Message

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CNV_CDMC_CA219 - Details

• The SAP error message CNV_CDMC_CA219 typically indicates that there are tables in the customer namespace that are currently in use, which can lead to issues during data migration or conversion processes. This error is often encountered in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or other conversion tools.
  
  Cause:
  
  
  Active Usage of Customer Tables: The error suggests that certain tables in the customer namespace (usually tables prefixed with "Z" or "Y") are being accessed or modified by other processes or users. This can happen if:
  
  There are active transactions that are using these tables.
  Background jobs or processes are running that interact with these tables.
  There are open database connections that are locking the tables.
  
  
  
  Data Migration Process: During a data migration or conversion, the system checks for any active usage of customer tables to ensure data integrity. If it finds that the tables are in use, it