How To Fix PMMO_PEGGING031 - Plant &1 assigned to MRP area &2; plant &3 assigned to WBS element &4

SAP Error Message - Details

• Message type: E = Error

• Message class: PMMO_PEGGING - Messages for Pegging in PMMO

• Message number: 031

• Message text: Plant &1 assigned to MRP area &2; plant &3 assigned to WBS element &4

What causes this issue?

The plant &V1& assigned to the MRP area &V2& is not the same as the
plant &V3& that is assigned to the WBS element &V4&.

System Response

Verify that this constellation is correct.

How to fix this error?

Choose an MRP area whose plant code is the same as the plant code that
is assigned to the WBS element.

Procedure for System Administrators

INCLUDE PMMO_MMI_CUSTOMIZABLE_MSG OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PMMO_PEGGING031 - Plant &1 assigned to MRP area &2; plant &3 assigned to WBS element &4 ?

  The SAP error message PMMO_PEGGING031 indicates an issue related to the assignment of a plant to a Material Requirements Planning (MRP) area and its relationship with a Work Breakdown Structure (WBS) element. This error typically arises in the context of production planning and project management within SAP.
  Cause:
  The error occurs when there is a mismatch or inconsistency in the assignment of plants to MRP areas and WBS elements. Specifically, it suggests that:
  
  The plant specified in the error message is assigned to a particular MRP area.
  However, the same plant is also linked to a WBS element, which may not be correctly configured or may not align with the MRP area settings.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check MRP Area Configuration:
  
  Go to the MRP area configuration in SAP (Transaction code: OMD0).
  Verify that the plant is correctly assigned to the MRP area in question.
  
  
  
  Review WBS Element Assignment:
  
  Check the WBS element configuration (Transaction code: CJ20N or CJ02).
  Ensure that the plant assigned to the WBS element is correct and that it corresponds to the MRP area settings.
  
  
  
  Consistency Check:
  
  Ensure that the plant, MRP area, and WBS element are consistently defined across the relevant configurations.
  If there are discrepancies, correct them to ensure that the plant is properly linked to the MRP area and WBS element.
  
  
  
  Re-evaluate Planning Parameters:
  
  Review the planning parameters and settings for the materials involved to ensure they are correctly set up for the MRP area and WBS element.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for further guidance on MRP area and WBS element configurations.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test run of the MRP process to ensure that the error does not reoccur.
  
  
  
  Related Information:
  
  MRP Areas: MRP areas are used in SAP to define specific areas within a plant for planning purposes. They allow for more granular control over inventory and production planning.
  WBS Elements: Work Breakdown Structure elements are used in project management within SAP to structure and manage project-related activities and costs.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OMD0 (MRP Area Configuration), CJ20N (Project Management), and CJ02 (Change WBS Element) for managing these configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in MRP and project management within SAP.