Message type: E = Error
Message class:  CNV_MBT_09_A - Message class for drop-solution 
Message number: 028
Message text: No client was selected for deletion. Changes were saved into database.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_MBT_09_A028 indicates that no client was selected for deletion during a data migration or conversion process. This error typically arises in the context of using the SAP Landscape Transformation (SLT) or other data migration tools where clients (or logical databases) are involved.
Cause: No Client Selected: The most straightforward cause is that the user did not select a client for deletion before executing the operation.
Configuration Issues: There may be issues in the configuration of the migration tool or the settings that define which clients are available for deletion. Authorization Issues: The user may not have the necessary authorizations to select or delete clients. Technical Errors: There could be underlying technical issues or bugs in the migration tool or the SAP system itself.
Solution: Select a Client: Ensure that you have selected the appropriate client for deletion in the migration tool interface before executing the operation. Check Configuration: Review the configuration settings of the
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