How To Fix CNV_MBT083 - Table is already assigned in &1 tablespace.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 083

• Message text: Table is already assigned in &1 tablespace.

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_MBT083 - Table is already assigned in &1 tablespace. ?

  The SAP error message CNV_MBT083 indicates that a specific table is already assigned to a particular tablespace in the context of a data migration or conversion process. This error typically arises during the execution of a migration project, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error occurs when:
  
  A table that is being processed is already assigned to a tablespace, and the migration process is attempting to assign it again.
  There may be a conflict in the migration settings or configurations that leads to this duplication.
  The migration process may be trying to create or modify a table that already exists in the target database.
  
  Solution:
  To resolve the CNV_MBT083 error, you can take the following steps:
  
  
  Check Tablespace Assignment:
  
  Verify the current assignment of the table in question. You can do this by checking the database directly or using transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) in SAP.
  
  
  
  Review Migration Settings:
  
  Ensure that the migration settings do not attempt to reassign tables that are already assigned. Review the configuration in the migration cockpit or the relevant migration tool you are using.
  
  
  
  Adjust Migration Process:
  
  If the table is indeed already assigned, you may need to adjust the migration process to skip the reassignment for that specific table. This may involve modifying the migration script or configuration.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation related to the specific migration tool you are using. There may be specific guidelines or troubleshooting steps provided for this error.
  
  
  
  Check for Duplicates:
  
  Ensure that there are no duplicate entries or conflicting configurations in your migration setup that could lead to this error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. They may provide insights specific to your system configuration and migration scenario.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE14, and others that can help you analyze the database structure and tablespace assignments.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the best practices and guidelines provided by SAP for data migration.
  SAP Notes: Check for any SAP Notes related to the CNV_MBT083 error for additional context or patches that may address the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.