DB2 SQL Error: SQLCODE=-204, SQLSTATE=42704, SQLERRMC=DB2ADMIN.LOGIN
SQL CODE 551 occurred because the connecting user does not have privileges to perform operations.
Go to Control Center - Go to User Group and Object and select DB2ADMIN(assume this user is the one use to connect to DB2)

Check all the check box as the following

Grant Schema access to the user 
Grant Tables access to the user 
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