How To Fix CNV_MBT159 - Please select addons to be locked/unlocked

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 159

• Message text: Please select addons to be locked/unlocked

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT159 - Please select addons to be locked/unlocked ?

  The SAP error message CNV_MBT159 typically occurs during the execution of a migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system requires you to select specific add-ons that need to be locked or unlocked as part of the migration process.
  Cause:
  The error arises when the system expects you to specify which add-ons should be locked or unlocked, but this selection has not been made. This is often a part of the pre-migration checks or configurations that need to be completed before proceeding with the migration.
  Solution:
  To resolve the CNV_MBT159 error, follow these steps:
  
  
  Access the Migration Tool: Go to the relevant transaction or tool where the migration is being executed (e.g., SAP S/4HANA Migration Cockpit).
  
  
  Select Add-ons: Look for an option or section that allows you to select the add-ons that need to be locked or unlocked. This may be in the form of checkboxes or a selection list.
  
  
  Lock/Unlock Add-ons: Based on your migration requirements, select the appropriate add-ons to lock or unlock. Ensure that you are following the guidelines provided in the migration documentation regarding which add-ons should be locked or unlocked.
  
  
  Save Changes: After making your selections, save the changes and try to proceed with the migration process again.
  
  
  Check Documentation: If you are unsure about which add-ons to select, refer to the SAP documentation or migration guides specific to your version and scenario. This documentation often provides insights into the necessary configurations.
  
  
  Consult SAP Support: If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance. They can provide more detailed guidance based on your specific system configuration and migration scenario.
  
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it is a key tool for managing migrations and conversions.
  Add-on Management: Understand the role of add-ons in your SAP environment, including how they interact with the core system and their impact on migration.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context and solutions.
  
  By following these steps, you should be able to resolve the CNV_MBT159 error and continue with your migration process.