How To Fix PMMO_PEGGING009 - Replenishment &1 cannot be assigned (parent: &2) - group missing

SAP Error Message - Details

• Message type: E = Error

• Message class: PMMO_PEGGING - Messages for Pegging in PMMO

• Message number: 009

• Message text: Replenishment &1 cannot be assigned (parent: &2) - group missing

What causes this issue?

The replenishment &v1& cannot be assigned as the grouping WBS element is
missing in the requirement.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PMMO_PEGGING009 - Replenishment &1 cannot be assigned (parent: &2) - group missing ?

  The SAP error message PMMO_PEGGING009 indicates that there is an issue with the assignment of a replenishment order to a parent item in the context of production planning or materials management. Specifically, the error states that the replenishment cannot be assigned because a group is missing.
  Cause:
  
  Missing Group Assignment: The error typically arises when the replenishment order (e.g., a planned order or purchase requisition) does not have a valid group assignment that is required for it to be linked to the parent item.
  Configuration Issues: There may be configuration settings in the system that are not properly set up, leading to the inability to assign the replenishment to the parent item.
  Master Data Issues: The master data for either the replenishment item or the parent item may be incomplete or incorrectly configured, particularly in terms of group assignments or relationships.
  Hierarchy Issues: The parent-child relationship in the bill of materials (BOM) or production structure may not be correctly defined.
  
  Solution:
  
  Check Group Assignments: Verify that the replenishment order has the correct group assignment. This can be done by checking the relevant master data (e.g., material master, BOM).
  Review Master Data: Ensure that both the replenishment item and the parent item have complete and correct master data. This includes checking the material type, procurement type, and any relevant group assignments.
  Configuration Review: If the issue persists, review the configuration settings in the SAP system related to production planning and materials management. Ensure that all necessary settings for group assignments are correctly configured.
  Check BOM and Routing: If applicable, check the BOM and routing for the parent item to ensure that the relationships are correctly defined and that there are no missing components or links.
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for additional insights or updates that may address the issue.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as MD04 (Stock/Requirements List), MD61 (Create Planned Independent Requirements), or CS03 (Display BOM) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may provide fixes or additional information regarding this error message.
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance, providing them with the error message details and any relevant context.
  
  By following these steps, you should be able to identify the root cause of the PMMO_PEGGING009 error and implement a solution to resolve it.