Message type: E = Error
Message class:  DDLS - For DDL source handling 
Message number: 530
Message text: Create statement is unchanged - > no deletion/recreation possible
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The SAP error message DDLS530 ("Create statement is unchanged - > no deletion/recreation possible") typically occurs during the process of modifying database objects, such as tables or views, in the Data Dictionary (DDIC). This error indicates that the system has detected that the CREATE statement for the database object has not changed, which means that the system cannot proceed with the deletion or recreation of the object.
Cause:
No Changes Detected: The most common cause of this error is that the changes you are trying to make to the database object do not actually alter the CREATE statement. This can happen if:
You are trying to activate an object that has not been modified.
The changes made are not significant enough to warrant a change in the CREATE statement.
Inconsistent State: The object might be in an inconsistent state, or there may be issues with the transport requests that are affecting the object.
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