MRP is not cosidering On-hand stock

Hi Experts,

I am having FG On hand stock=9 Numbers after runing MRP it is throwing planned production order for 9 numbers(It is not considering oh hand )

FG manufacturing lead time 1 day

Raw material lead time is 45 days

Include on hand check box in master planning is selected

Coverage time fence = 365 Days

Postive days = 365 Days

Negative days= 150 Days

Supply and demand mentioned below

Reference Requirement date Req. quantity Coverage status
On-hand 9 Positive
Sales order 03/12/2011 -1 Zero
Sales order 26/01/2012 -2 Zero
Sales order 26/01/2012 -6 Zero
Sales order 26/01/2012 -1 Zero
Sales order 28/01/2012 -1 Zero
Production 30/01/2012 1 Zero
Sales order 30/01/2012 -7 Zero
Planned production orders 03/02/2012 2 Zero
Planned production orders 03/02/2012 6 Zero
Planned production orders 03/02/2012 1 Zero
Production 14/02/2012 4 Zero
Sales order 14/02/2012 -4 Zero
Production 17/03/2012 1 Zero
Production 17/03/2012 7 Zero
Production 29/05/2012 2 Zero
Sales order 29/05/2012 -2 Zero
Production 30/05/2012 70 Zero
Sales order 30/05/2012 -70 Zero
Production 07/06/2012 51 Zero
Production 07/06/2012 2 Zero
Sales order 07/06/2012 -51 Zero
Sales order 07/06/2012 -2 Zero

Pl help me in this issue

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Hi,

It will consider your stepups are seems to be correct, but tell how did u run master scheduling only for that item or without selecting any item no in select button.

Rgds,

Srinivasan

Hi Thanks for reply

I am running MRP only for particular item

  1. Sale order lines>Explosion>Update Or

  2. Item>Inquiries>Ner requirement>Update>Master scheduling

Regards,

Abbas

Hi,

That your explosion when you run master scheduling it will consider, try running with out any item you will know the results

Srini

Hi srini,

We are running MRP for the single item only, We are not going to run for entire plant.

Regards,

Abbas

Hi Abbas,

Then check your positive and negative days are lying with in that and coverage group.

Srini

Then check for that item details coverage group or item coverage is defined!!!

You cannot run planning for a single item, filtering the run causes many errors, run it for all and see then if it is correct, running it filtered you have to live with the issues.

Thanks Adam,

My problem has solved by registration of the FG item.

Regards,

Abbas

Hi Abbas,

Can you explain what you did ?

Srini

Hi srini,

I have done reservation of on-hand stock to the sale order through sales line> Inventory>Reservation

After run my MRP for that FG I have not seen any planned prouction order.

To avoid this problem permanently as Adam suggested I think we need to run MRP for the whole plant.

Regards,

Abbas

Thanks for your explanation [:)]!!!