Stored Procedure Error: an exception occurred while executing a transact-sql statement or batch , invalid object name 'sys.all_objects'

Question

Am trying to expand the Store Procedure in SQL Server 2012 x64 but there is a error prompts. Any Help? Thank you.

TITLE: Microsoft SQL Server Management Studio

Failed to retrieve data for this request. (Microsoft.SqlServer.Management.Sdk.Sfc)

For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft%20SQL%20Server&LinkId=20476

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ADDITIONAL INFORMATION:

An exception occurred while executing a Transact-SQL statement or batch. (Microsoft.SqlServer.ConnectionInfo)

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Invalid object name 'sys.all_objects'. (Microsoft SQL Server, Error: 208)

For help, click: http://go.microsoft.com/fwlink?ProdName=Microsoft%20SQL%20Server&ProdVer=11.00.3128&EvtSrc=MSSQLServer&EvtID=208&LinkId=20476

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BUTTONS:

OK