How To Fix CNV_CMIS_G001 - Severe error(s) occured in this activity; see messages above

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_G - CMIS: general messages

• Message number: 001

• Message text: Severe error(s) occured in this activity; see messages above

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_CMIS_G001 - Severe error(s) occured in this activity; see messages above ?

  The SAP error message CNV_CMIS_G001 typically indicates that a severe error occurred during a data migration or conversion activity, particularly in the context of the SAP Conversion and Migration tools. This error is often associated with the SAP S/4HANA migration process or other data migration projects.
  Causes:
  
  Data Integrity Issues: There may be inconsistencies or integrity issues in the data being migrated, such as missing mandatory fields or invalid data formats.
  Configuration Errors: Incorrect configuration settings in the migration tool or in the source/target systems can lead to errors.
  Technical Issues: Problems with the underlying database, such as connectivity issues, database locks, or performance bottlenecks.
  Missing Authorizations: The user executing the migration may not have the necessary authorizations to perform certain actions.
  Custom Code or Enhancements: Custom developments or enhancements in the source system may not be compatible with the migration process.
  
  Solutions:
  
  Review Error Messages: Check the detailed error messages that appear above the CNV_CMIS_G001 message in the log. These messages often provide specific information about what went wrong.
  Data Validation: Ensure that the data being migrated is clean and adheres to the required formats and constraints. Perform data validation checks before migration.
  Configuration Review: Verify the configuration settings in the migration tool and ensure they are correctly set up for your specific migration scenario.
  Check Authorizations: Ensure that the user executing the migration has the necessary authorizations to perform all required actions.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit) for guidance on troubleshooting common issues.
  Run in Test Mode: If possible, run the migration in a test environment to identify and resolve issues without affecting production data.
  SAP Notes and Support: Check for any relevant SAP Notes that may address known issues related to the error. If the problem persists, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  SAP Migration Cockpit: This is a tool provided by SAP for migrating data to S/4HANA. Familiarize yourself with its functionalities and best practices.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on migration processes and troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the CNV_CMIS_G001 error and implement a suitable solution.