2 Replies Latest reply: Aug 3, 2008 7:14 PM by SESHU I RSS

Quality management( difference between sampling procedure & sample drawing)

SESHU I
Currently Being Moderated

Hi Experts,

I am very new to quality management module & working in united states. i am trying to find difference between sampling procedure & sample drawing procedure.

I see that sample drawing procedure is assigned to Inspection Plan & sampling procedure is assigned to characteristics, But i don't know the difference between these two, Please help me.

Regards,

Seshu

  • Re: Quality management( difference between sampling procedure & sample drawing)
    Priyanka Paltanwale
    Currently Being Moderated

    Hi,

    SAMPLING PROCEDURE :

    A procedure that contains the rules for determining the sample size for an inspection. The sampling procedure also specifies the type of valuation to use for results recording (attributive, variable, or manual).

     

    Use

    You assign a sampling procedure to each characteristic in an inspection plan to calculate the sample size.

     

    Integration

    In a sampling procedure, you must activate the function for inspection points based on a sample-drawing procedure if you assigned a sampling procedure and a sample-drawing procedure to an inspection plan at the characteristic and header levels respectively.

     

    SAMPLE DRAWING PROCEDURE:

    Definition

    A master data object in which you plan the drawing of physical samples. In the sample-drawing procedure, you specify:

     

    Which categories of physical samples must be drawn

    How many physical samples must drawn

    The size of each physical sample

    Whether the drawing of physical samples must be confirmed

    Use

     

    The system uses the information in the sample-drawing procedure together with the information in the inspection plan to calculate the physical sample sizes, and to create physical-sample records when an inspection lot is created.

     

    Structure

     

    A sample-drawing procedure contains the following types of information:

     

    Header data

    The sample drawing header contains the following information fields and control indicators:

     

    Key that identifies the sample-drawing procedure

    Short text description for the sample-drawing procedure

    Authorization group that limits the access to the sample-drawing procedure

    Text for matchcode searches

    Long text indicator

    Indicator for calculating the number of physical samples on the basis of number of containers in the inspection lot (as opposed to the base unit of measure)

    Confirmation indicator to activate or deactivate the confirmation requirement

    Lock indicator to prevent the sample-drawing procedure from being used

    Usage indicator that shows whether the sample-drawing procedure is currently used in an inspection plan

    Sample-drawing item(s)

    A sample-drawing item contains specific instructions for creating physical samples with respect to a specific inspection lot container type and specific partial-sample numbers in the inspection plan. In a sample-drawing item, you can also specify:

     

    Which categories of physical samples you want to create (primary samples, pooled samples, and reserve samples)

    The physical sample container you use to draw each category of physical sample

    A factor to increase the quantity of physical samples to be created (for example, if you need to carry out more than one inspection)

    The number of physical samples to be created (fixed number or variable number based on a sampling scheme)

    Integration

     

    The sample-drawing procedure interacts with the following planning objects:

    Inspection plan

    You assign a sample-drawing procedure to an inspection plan to activate the functions for sample management.

     

    Sampling scheme (optional)

    If you want the system to determine the number of physical samples automatically on the basis of a sampling scheme, you can reference sampling schemes in a sample-drawing procedure.

     

    Hope it helps...

     

    Regards,

    Priyanka.P

     

    AWARD IF HELPFULL

    • Re: Quality management( difference between sampling procedure & sample drawing)
      SESHU I
      Currently Being Moderated

      thanks for ur quick reply Priyanka. I got better idea from ur answer. Still i have some questions regarding this

      From ur answer i understood following points.

      1) sample procedure is used to sample size for inspection

      2) sample drawing procedure is used to calculate sample size for PHYSICAL SAMPLES(not for normal inspections).

      & i have following questions

      1) Is there any link between sample procedure & sample drawing procedure?

      2) what is the use of assigning inspection points?

       

      Regards,

      Audi