How To Fix CNV_12000121 - Check the following objects:

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_12000 - Messages for shorttext and description conversion

• Message number: 121

• Message text: Check the following objects:

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_12000121 - Check the following objects: ?

  The SAP error message CNV_12000121 typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that there are issues with certain objects that need to be checked before proceeding.
  Cause:
  The error message CNV_12000121 usually arises due to one or more of the following reasons:
  
  Missing Objects: The required objects (like tables, fields, or structures) that the migration program expects are not present in the system.
  Inconsistent Data: The data in the source system may not match the expected format or structure in the target system.
  Configuration Issues: There may be configuration settings that are not properly set up, leading to the inability to find or access the necessary objects.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access certain objects.
  
  Solution:
  To resolve the CNV_12000121 error, you can follow these steps:
  
  Check the Log: Review the detailed log provided by the migration tool to identify which specific objects are causing the issue.
  Verify Object Existence: Ensure that all required objects (tables, fields, etc.) exist in the target system. You can do this by checking the data dictionary (transaction SE11) or using relevant transaction codes.
  Data Consistency: Validate the data in the source system to ensure it is consistent and adheres to the expected formats. This may involve cleaning or transforming the data before migration.
  Configuration Review: Check the configuration settings related to the migration process. Ensure that all necessary settings are correctly configured.
  Authorization Check: Ensure that the user executing the migration has the necessary authorizations to access and manipulate the required objects.
  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.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Migration Tools: Familiarize yourself with the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific requirements or troubleshooting steps.
  Community Forums: Consider reaching out to SAP Community forums or support for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the CNV_12000121 error.