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That's pointed me in the right direction.
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That's pointed me in the right direction.

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Set DelayValidation to TRUE / ValidateExternalMetadata to FALSE in every component in the package. &nbsp; What is happening to you is SSIS has to validate that every connection and data flow to whatever matches with its data source before allowing the developer to edit the package.
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Set DelayValidation to TRUE / ValidateExternalMetadata to FALSE in every component in the package.   What is happening to you is SSIS has to validate that every connection and data flow to whatever matches with its data source before allowing the developer to edit the package.

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SSIS package is taking too long time to load when i open. Is there any configuration to stop this validations?
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SSIS package is taking too long time to load when i open. Is there any configuration to stop this validations?

Microsoft SQL Server is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.SQL Server is available in multiple versions, typically identified by release year, and versions are subdivided into editions to distinguish between product functionality. Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning.

Microsoft SQL Server

SQL Server Integration Services (SSIS) is a component of the Microsoft SQL Server database software that can be used to perform a broad range of data migration tasks. SSIS is a platform for data integration and workflow applications. It features a fast and flexible data warehousing tool used for data extraction, transformation, and loading (ETL). The tool may also be used to automate maintenance of SQL Server databases and updates to multidimensional cube data. SSIS replaced Data Transformation Services, which had been a feature of SQL Server since Version 7.0.

SSIS

Microsoft SQL Server 2005 is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning. It includes support for managing XML data and allows a database server to be exposed over web services using Tabular Data Stream (TDS) packets encapsulated within SOAP (protocol) requests.

Microsoft SQL Server 2005

Microsoft SQL Server 2008 is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning. Major improvements include the  Always On technologies and support for unstructured data types.