Message type: E = Error
Message class:  DDLS - For DDL source handling 
Message number: 455
Message text: Dependent objects checked, errors found
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The SAP error message DDLS455 indicates that there are dependent objects in the system that have errors when you are trying to activate or modify a database object (like a table, view, or other database-related structures). This error typically arises during the activation of a Data Dictionary object, and it suggests that there are inconsistencies or issues with related objects that need to be resolved. Cause The error can be caused by several factors, including: Inconsistent Data Dictionary Objects: There may be inconsistencies in the definitions of dependent objects, such as foreign key relationships, indexes, or views that reference the object you are trying to activate. Missing or Invalid Dependencies: The dependent objects may be missing, invalid, or not properly defined. This can happen if an object was deleted or modified without updating its dependent objects. Transport Issues: If the object was transported from one system to another, there may be issues with the transport
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