How To Fix CNV_OM_PRESEL016 - Fetching tasks for preselection

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OM_PRESEL - Messages for LT Object Based Preselection

• Message number: 016

• Message text: Fetching tasks for preselection

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_OM_PRESEL016 - Fetching tasks for preselection ?

  The SAP error message CNV_OM_PRESEL016 typically occurs during the preselection phase of a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there was an issue fetching tasks for preselection, which can be caused by various factors.
  Possible Causes:
  
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the required data or execute the tasks.
  Configuration Errors: There may be misconfigurations in the migration settings or in the source system that prevent the tasks from being fetched.
  Data Consistency Issues: Inconsistencies or missing data in the source system can lead to problems when trying to fetch tasks.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or system performance issues.
  Missing or Incomplete Migration Objects: The migration objects required for the preselection might not be properly defined or might be missing.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the migration tasks. This may involve checking roles and permissions in the SAP system.
  Review Configuration: Verify the configuration settings for the migration project. Ensure that all necessary parameters are correctly set up.
  Data Validation: Check the source data for consistency and completeness. Address any data quality issues that may be present.
  System Performance: Monitor system performance and check for any connectivity issues. Ensure that the database is responsive and that there are no locks or performance bottlenecks.
  Migration Object Review: Ensure that all required migration objects are defined and available. If any objects are missing, they may need to be created or configured.
  Check Logs: Review the logs for more detailed error messages that can provide additional context on what went wrong during the task fetching process.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for detailed guidance on setup and troubleshooting.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP Support for further assistance.