Message type: E = Error
Message class:  CNV_MBT_09_A - Message class for drop-solution 
Message number: 407
Message text: Execution of program & failed in execution system
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 CNV_MBT_09_A407 typically indicates that there was a failure in executing a program related to the SAP data migration process, specifically in the context of the SAP Conversion and Migration tools. This error can occur during the execution of a migration program, often due to various underlying issues. Possible Causes: Missing Authorizations: The user executing the program may not have the necessary authorizations to run the transaction or access certain data.
Configuration Issues: There may be incorrect or incomplete configuration settings in the migration tools or the system. Data Issues: The data being processed may have inconsistencies or errors that prevent the program from executing successfully. System Performance: Resource limitations (like memory or CPU) on the application server can lead to execution failures. Program Errors: There may be bugs or issues in the custom code or standard programs being executed. Solutions: Check Authorizations: Ensure that the user has the necessary authorizations to execute the program.
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV_MBT_09_A406 Error while modifying table &
What causes this issue?  Error occured while updating Substate TableSystem Response  The system issues an error message and will not allow you to cont...
CNV_MBT_09_A405 Scheduling error
What causes this issue?  Program was not able to schedule further jobs for the activity.System Response  The system issues an error message and will n...
CNV_MBT_09_A408 No data in table & for package &
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV_MBT_09_A409 Insert into table & failed.
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.