Message type: E = Error
Message class:  CNVMBTPEM - PEM (Process Execution Manager) 
Message number: 007
Message text: Execution already with status FINISHED
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.
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.
The SAP error message CNVMBTPEM007: Execution already with status FINISHED typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a particular execution of a migration or conversion task has already been completed and cannot be executed again.
Cause: Duplicate Execution Attempt: The most common cause of this error is an attempt to re-run a migration task that has already been executed and completed successfully. Incorrect Workflow: The workflow or process might not be correctly set up to handle re-executions or retries. Data Integrity Checks: The system may have built-in checks to prevent reprocessing of completed tasks to maintain data integrity.
Solution: Check Execution Status: Verify the status of the migration task in the relevant transaction or application. If it shows as FINISHED, you will need to either: Review the results of the execution. If necessary, create a new execution instance for
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNVMBTPEM006 Background job with status &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNVMBTPEM005 Object type expected &1 but gotten &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNVMBTPEM008 Start date &1 is in the past
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNVMBTPEM009 &1 already executed and restart is not allowed
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.