Message type: E = Error
Message class:  CNVA_00555_MSG - Maintaining Messages for Run Time Analysis Tool 
Message number: 106
Message text: Selected Conversion/Deletion Package &1 not found (see long text)
You selected a package ID for Conversion/Deletion package which is not
present in the remote execution system.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Select the Package ID by using the F4 Help.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNVA_00555_MSG106 indicates that a selected conversion or deletion package specified in your process cannot be found. This error typically arises during data migration or conversion activities, particularly when using tools like the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: Missing Package: The specified conversion or deletion package does not exist in the system. This could be due to: The package was not created or activated. The package was deleted or not properly imported. A typo or incorrect reference in the configuration. Authorization Issues: The user may not have the necessary authorizations to access the specified package. System Configuration: The system may not be properly configured to recognize the package, possibly due to missing transport requests or incorrect settings.
Solution: Verify Package Existence: Check if the conversion or deletion package exists in the system. You can do this by navigating to the relevant transaction (e.g., transaction code LTMC for Migration Cockpit) and looking for
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNVA_00555_MSG105 Select a package ID for converion/deletion package
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNVA_00555_MSG104 enter the RFC Destination of Remote Analysis System
What causes this issue?  You have not specified the RFC destination of Remote Analysis System where you want to execute Runtime Estimation.System Resp...
CNVA_00555_MSG107 Conversion/Deletion Package not found for PCL Package ID &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNVA_00555_MSG108 Information of Conversion/Deletion Packages not available in the system
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.