You are in a simple trading, buy-and-sell business.Therefore MRP Live lacks a tool to conveniently fine tune MRP related master data. MRP exceptions of the group 4 are not available in stock/requirements list collective display i.e. To do that the MRP controller needs to evaluate those proposals, which again are conveniently marked with MRP exceptions of group 4 and easy to find with MRP lists. Hence the second task of MRP controller (that is after the morning coffee and dealing with MRP errors) is to check if MRP still yields valid results, if procurement proposals generated by MRP run still conform to business rules. lead times, minimal order quantities, insourcing vs outsourcing etc. To reflect changes in business environment MRP needs to be adjusted accordingly, mainly through fine tuning of master data e.g. The truizm or the fact of today’s life is an ever going change. Therefore MRP Live lacks a tool to conveniently deal with MRP run errors. MRP exceptions of the group 8 are not available in stock/requirements list collective display i.e. The MRP exception itself details the error which typically is caused by an attempt to plan a material flagged for deletion or a problem with BOM explosion issue.Īll these material can be quickly and efficiently zeroed in on with the search function (binoculars icon) of MRP list collective display i.e. It’s easy with MRP lists as all materials where MRP run has failed are marked with an MRP exception of the group 8. Therefore the first task of MRP controller (that is after the morning coffee of course) is to check for any erroneous MRP runs. However in order to do so MRP has to run without errors for all the materials in the planning scope. The most basic job of MRP is to balance supply and demand. Let me just add three points here, that I deem of utmost importance.

MRP results simply can not be evaluated with stock/requirements lists.Ĭaetano Almeida provided a great explanation of the purpose of MRP lists in his blog article: Why should I use transaction MD05 to analyze the MRP results? I do encourage to read it carefully. It is of utmost importance not to mix those two and not to try to use one in place of another.

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