Source file not found: This indicates that the source file is not available at the specified location. Make sure that you have placed the file in the correct folder.

Unable to generate the session log: This might be due to an invalid session task or because you may have forgotten to specify the lookup filename and path in the session task.

Table or view not found: This indicates the database table into which you are willing to load the data that is not available. Make sure that you have created the table before you load the data into it.

Communication link failure: This indicates whether the network issues are affecting the Integration Service or repository.

Failed to allocate memory: This indicates whether the memory required to execute the process is available.

Duplicate Primary/Foreign key: This indicates that you are trying to load the duplicate data in the primary...