Tested deleting the data in the web application to check if the insertion of data in blue yonder with D action (for the blue yonder to know the it is delete), will be inserted in blue yonder, as per checking, an error is encountered, checked and fixed the error to continue the deletion of data in MySQL and insert the data in blue yonder with D action, tested the modified application again, as per testing, it is now deleting data in MySQL but it is not inserting data in blue yonder as an error is encountered, checked the cause of the error, as per checking, the caused is the parameter has no value, modified the web application to fixed the error, and tested it again, as per testing, it is now OK, deleting data from MySQL and inserting data in blue yonder with D action. Edgar requested to add location with the same location, add the location using web application, the location is added in blue yonder, as per Edgar his testing is OK, and my testing is OK. Modified the web application to finalize and added some details in the user interface for the user to know which fields are required. Modified the web application to add the location and condition for changing the connection in blue yonder based on the selected library before adding location.