Message type: E = Error
Message class:  CNV_20340 - Messages for cycle conversion 
Message number: 023
Message text: &1=&2 cannot be processed. Controlling Area information is missing
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The SAP error message CNV_20340023 indicates that there is a problem related to the controlling area information in the context of a data migration or conversion process. This error typically arises during the execution of a migration project, particularly when using SAP's Migration Cockpit or similar tools.
Cause: The error message suggests that the system is unable to process a certain entry because the controlling area information is missing. This can occur due to several reasons: Missing Configuration: The controlling area may not be defined in the system or may not be properly configured. Data Inconsistency: The data being migrated may not have the necessary controlling area information associated with it. Incorrect Mapping: During the migration process, the mapping of the source data to the target system may not have been set up correctly, leading to missing controlling area references. Authorization Issues: The user executing the migration may not have the necessary authorizations to access the
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CNV_20340018 Mapping values for cycles (controlling area) changed
What causes this issue?  The mapping values for cycles (controlling area) were changed in the control system and in the execution system.System Respon...
CNV_20340024 &1=&2 cannot be processed. Operating Concern information is missing
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_20340_CHECK000 Implicit cycle merge found
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