How To Fix CNV_12000000 - ERROR &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 000

• Message text: ERROR &1

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_12000000 - ERROR &1 ?

  The SAP error message CNV_12000000 ERROR &1 is typically associated with the SAP system's data migration or conversion processes, particularly in the context of the SAP S/4HANA migration or other data transformation projects. This error message is part of the SAP Conversion Tools and indicates that there is an issue during the conversion process.
  Cause:
  The specific cause of the error can vary, but common reasons include:
  
  
  Data Inconsistencies: There may be inconsistencies or issues with the data being migrated, such as missing mandatory fields, incorrect data formats, or violations of data integrity constraints.
  
  
  Configuration Issues: The configuration settings for the migration process may not be set up correctly, leading to errors during execution.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may not be compatible with the migration process.
  
  
  Missing Authorizations: The user executing the migration may not have the necessary authorizations to perform certain actions.
  
  
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or system resource limitations.
  
  
  Solution:
  To resolve the CNV_12000000 error, you can follow these steps:
  
  
  Check the Error Log: Review the detailed error log or trace files generated during the migration process. This can provide more context about the specific issue causing the error.
  
  
  Data Validation: Validate the data being migrated to ensure that it meets all necessary requirements. Look for missing fields, incorrect formats, or any other inconsistencies.
  
  
  Review Configuration: Ensure that all configuration settings related to the migration process are correctly set up. This includes checking any relevant customizing settings in the SAP system.
  
  
  Test Custom Code: If there are custom developments, test them separately to ensure they do not interfere with the migration process. You may need to adjust or temporarily disable them during migration.
  
  
  Check Authorizations: Verify that the user executing the migration has the necessary authorizations to perform all required actions.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool or process you are using. There may be specific notes or guidelines related to the error.
  
  
  Seek SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with the error details and any relevant logs to help diagnose the problem.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, familiarize yourself with its features and best practices for data migration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_12000000 error in your SAP system.