SAP Message RM389 - WM staging for split individual requirement & & not possible

Diagnosis
The individual requirement with reservation number &V1&, item &V2& wassplit in the pull list or was modified in the database in backgroundmode.

1st instance: splitting
WM staging can only be carried out for individual requirements thathave not yet been split into partial quantities. Splitting can havebeen carried out for one of the following reasons:

  • You specifically accessed the function Splitting for a
  • collective requirement, for example, to split a quantity to certainbatches.
    • You have determined replenishment quantities from several replenishment
    • sources.When assigning replenishment quantities to requirement quantities, thesystem divides the individual requirements to be able to display theassignment of replenishment quantities to requirements quantities inthe details display.

      2nd instance: reservation modified in the background
      The requirement quantity of the dependent requirement is modified onthe database at the same time as the procesing of the pull list.

      System Response
      In these instances, no WM staging of materials can be carried out forthe requirement.

      Procedure

      In the 1st instance:

      • Requirements for a WM staging should not be processed using the
      • splitting function.
        • If an MM stock transfer and a WM staging should coincide, you should
        • execute the MM stock transfer first before executing the WM staging.When executing the MM stock transfer;
          the replenishment quantities displayed are reset again
          individual requirements that were split into partial quantitiesaccording to replenishment source are grouped together again
          a WM provision can be carried out

          In the 2nd instance:
          Material can only be staged for this requirement when the pulllist is accessed again.