How To Fix GRPG036 - Pegging has already been carried out

GRPG036 - Overview

• Message type: E = Error

• Message class: GRPG - Grouping/Pegging for Individual Project Planning

• Message number: 036

• Message text: Pegging has already been carried out

What causes this issue?

Pegging is already being carried out by user &v2& for the replenishment
element &v1&.

Error message extract from SAP system. Copyright SAP SE.

GRPG036 - Details

• The SAP error message GRPG036, which states "Pegging has already been carried out," typically occurs in the context of production planning and inventory management. This error indicates that the system has already established a pegging relationship for the material in question, and any further attempts to change or reassign the pegging are not allowed.
  
  Cause:
  
  Existing Pegging Relationships: The primary cause of this error is that the material has already been pegged to a specific demand or production order. Pegging is the process of linking stock to specific requirements, and once this is done, the system prevents further changes to avoid inconsistencies.
  System Configuration: Certain configurations in the SAP system may enforce strict rules regarding pegging, which can lead to this error if not properly managed.
  User Actions: Users may inadvertently attempt to re-peg materials that are already linked to existing demands.
  
  
  Solution:
  
  Check Existing Pegging: Use transaction codes like MD04 (Stock/Requirements List) or MD05 (Individual