Hi @Krishna Reddy M
There might be some orphaned replication objects, or some other commands blocked the previous command.
Try this command:
Here the documentation of sp_removedbreplication.
This stored procedure removes all replication objects on the publication database on the Publisher instance of SQL Server or on the subscription database on the Subscriber instance of SQL Server. Execute in the appropriate database, or if the execution is in the context of another database on the same instance, specify the database where the replication objects should be removed.
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