Message type: E = Error
Message class:  CNVMBTREORG - Messages for reorganization 
Message number: 050
Message text: Subproject &1 not yet deleted in the Control system.
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The SAP error message CNVMBTREORG050 indicates that a subproject has not yet been deleted in the Control system. This error typically arises in the context of data migration or project management within SAP systems, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error occurs when there is an attempt to delete or modify a project or subproject that still has dependencies or is not fully deleted in the Control system. This can happen due to: Incomplete deletion processes. Existing references or dependencies linked to the subproject. The subproject being in an active state or not properly archived.
Solution: To resolve this error, you can follow these steps: Check Subproject Status: Verify the status of the subproject in the Control system. Ensure that it is not active or in use. Delete Dependencies: If there are any dependencies or references to the subproject, you will need to delete or resolve them first. This may involve checking
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