Method to Eliminate Out of Sequence Activities

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  • čas přidán 16. 12. 2022
  • This is 3rd video on the topic of Out-of-Sequence activities. It describes the method in details to remove OoS activities from the Updated program in Primavera P6.
    The definition of OoS activities and the method to determine them are already explained in previous 2-videos, the links are below for easy reference;
    1. • Out of Sequence Activi...
    2. • To determine Out of Se...
    As there are two types of links in primavera a)Hard and b) Soft
    Hard logic is that which can not be revised for example Slab can not be casted before columns
    Soft logic is that which depends on one's understanding and specific requirements of site, the elimination of OoS is mainly related to soft relationship.
    In order to remove OoS activities, following four cases to be considered;
    Sr. №.: Predecessor Successor Relationship Modified Relationship
    1 In Progress In Progress FS SS
    2 Not started In Progress FS or SS FF
    3 In Progress Completed FS or FF SS
    4 Not started Completed FS or SS or FF Delete
    This video explains the method to Export relationship from Primavera to Excel using EXPORT command. The following fields need to be export
    1. Predecessor
    2. Successor
    3. Relationship Type
    4. Predecessor Activity Status
    5. Successor Activity Status
    6. Predecessor Activity Name
    7. Successor Activity Name
    The video demonstrate the one of the best use of excel command for;
    1. Filter command
    2. Press "CTRL+SHIFT+Right Arrow" to move far most right
    (Note: Press Left Arrow to move Left, similarly Up or Down arrows to move far most Up or Down)
    3. Press "Alt+;" to select the visible cells only
    4. Press CTRL+ENTER to fill all the selected cells
    5. Delete the unwanted rows
    6. Copy the whole sheet
    The video explain in details to add new relationship and to delete old relationship (press "D" in the column named "Delete This Row", which delete the unwanted relationships).
    After applying the first three cases you can IMPORT back the same file into Primavera, this will rectify majority of the relationship. For the 4th case that requires to delete certain relationship need very full careful process to delete them, that why it is recommended to do it manually 1 by 1, because some activities have only one relationship, so once we remove them it requires to assign or link them with some other appropriate activity.

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