How To Fix CNV20305030 - &1=&2 cannot be processed. Controlling area information is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20305 - Messages for conversion packages in CO

• Message number: 030

• Message text: &1=&2 cannot be processed. Controlling area information is missing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20305030 - &1=&2 cannot be processed. Controlling area information is missing ?

  The SAP error message CNV20305030 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 tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error message CNV20305030 occurs when the system is unable to find the necessary controlling area information for a specific entity or transaction. This can happen due to several reasons:
  
  Missing Controlling Area: The controlling area that is required for the transaction or entity is not defined in the system.
  Incorrect Configuration: The configuration settings for the controlling area may not be set up correctly, leading to the inability to process the data.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing or incorrect references to the controlling area.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the controlling area data.
  
  Solution:
  To resolve the CNV20305030 error, you can follow these steps:
  
  
  Check Controlling Area Configuration:
  
  Go to the SAP Easy Access screen and navigate to the controlling area configuration (Transaction code: OX19).
  Ensure that the controlling area is defined and properly configured.
  
  
  
  Verify Data Consistency:
  
  Check the data being migrated to ensure that all necessary references to the controlling area are present and correct.
  Use transaction codes like SE16 or SE11 to inspect the relevant tables for any missing or inconsistent data.
  
  
  
  Review Migration Settings:
  
  If you are using a migration tool, review the settings and mappings to ensure that the controlling area is correctly specified for the entities being processed.
  
  
  
  Check User Authorizations:
  
  Ensure that the user executing the migration has the necessary authorizations to access and process the controlling area data.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool you are using for any additional troubleshooting steps or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance, providing them with the error message details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: OX19 (Controlling Area Configuration), SE16 (Data Browser), SE11 (Data Dictionary).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Migration Tools: Familiarize yourself with the specific migration tool you are using, as each may have its own set of requirements and configurations.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV20305030 error message in SAP.