How To Fix CNV_MBT171 - Settings of migration object & has been changed and activated

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 171

• Message text: Settings of migration object & has been changed and activated

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_MBT171 - Settings of migration object & has been changed and activated ?

  The SAP error message CNV_MBT171 typically indicates that there has been a change in the settings of a migration object that has been activated. This error is often encountered during data migration processes, particularly when using SAP's Migration Cockpit or similar tools.
  Cause:
  
  
  Changes in Migration Object Settings: The error occurs when the settings of a migration object (like field mappings, transformation rules, etc.) have been modified after the object was activated. This can happen if:
  
  A developer or consultant made changes to the migration object configuration.
  There are inconsistencies between the source and target systems.
  The migration object was reconfigured or updated in the system.
  
  
  
  Activation Issues: If the migration object was activated previously and then modified, the system may not recognize the new settings until the object is reactivated.
  
  
  Solution:
  
  
  Recheck Migration Object Settings: Review the settings of the migration object to ensure that they are correct and consistent with the requirements of the migration process.
  
  
  Reactivation: Reactivate the migration object. This can usually be done in the SAP GUI:
  
  Navigate to the relevant transaction (e.g., LTMC for Migration Cockpit).
  Find the migration object in question.
  Reactivate it to ensure that the latest settings are applied.
  
  
  
  Check for Dependencies: Ensure that there are no dependencies or related objects that might be causing conflicts. Sometimes, other migration objects or settings may need to be adjusted.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration object you are working with. There may be specific instructions or known issues that can provide guidance.
  
  
  Testing: After making changes and reactivating, perform a test migration to ensure that the error does not reoccur.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the migration object you are using. SAP frequently updates its knowledge base with solutions to common problems.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which provides detailed information on how to configure and troubleshoot migration objects.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  If the problem persists after following these steps, it may be necessary to involve SAP support for further assistance.