How To Fix DMC_GENERAL081 - Migration object &1 has been deleted due to changes in table definition

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 081

• Message text: Migration object &1 has been deleted due to changes in table definition

&Text&
Migration object &1 has been deleted due to changes in table
definition
&DIAGNOSIS&
It was detected that either in the sender or the receiver system a
change has been done in the data dictionary definition of one of the
referred tables. This renders the migration object unusable.
&System Response&
The migration object has been deleted and must be recreated.
&Procedure&
Create the migration object anew. You can avoid this problem in future
if you keep the table definitions in the sender and receiver system
unchanged.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL081 - Migration object &1 has been deleted due to changes in table definition ?

  The SAP error message DMC_GENERAL081 indicates that a migration object has been deleted due to changes in the table definition. This typically occurs during data migration processes, such as when using the SAP Data Migration Cockpit (DMC) or other data migration tools, and it suggests that the structure of the underlying database table has changed after the migration object was created.
  Cause:
  
  
  Table Definition Changes: The most common cause of this error is that the structure of the database table associated with the migration object has been altered. This could include changes such as:
  
  Adding or removing fields.
  Changing data types of existing fields.
  Modifying constraints or relationships.
  
  
  
  Inconsistent Metadata: If the metadata for the migration object is no longer consistent with the current table definition, the system will delete the migration object to prevent errors during the migration process.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Table Definition: Review the changes made to the table definition. If the changes were intentional, you may need to recreate the migration object to align with the new table structure.
  
  
  Recreate Migration Object:
  
  Go to the Data Migration Cockpit or the relevant tool you are using.
  Recreate the migration object based on the updated table definition.
  Ensure that all necessary fields and mappings are correctly defined.
  
  
  
  Review Migration Process: If you are in the middle of a migration process, ensure that you are using the correct version of the migration object that corresponds to the current table structure.
  
  
  Consult Documentation: Refer to SAP documentation or release notes for any specific guidelines related to changes in table definitions and how they affect migration objects.
  
  
  Testing: After recreating the migration object, perform a test migration to ensure that everything works as expected without errors.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Data Migration Cockpit: Familiarize yourself with the features and limitations of the Data Migration Cockpit, as it may have specific requirements for migration objects.
  Change Management: Implement a change management process to track changes in table definitions to avoid similar issues in the future.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.