How To Fix GPSC009 - Only one Producing Unit is allowed within a single PSC Group

GPSC009 - Overview

• Message type: E = Error

• Message class: GPSC - PSC Application

• Message number: 009

• Message text: Only one Producing Unit is allowed within a single PSC Group

A maximum of one producing unit should exist within a PSC group. You
have entered multiple producing units, which may span the same period.
Please verify that you have entered the data correctly.

Error message extract from SAP system. Copyright SAP SE.

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• What is the cause and solution for SAP error message GPSC009 - Only one Producing Unit is allowed within a single PSC Group ?

  The SAP error message GPSC009, which states "Only one Producing Unit is allowed within a single PSC Group," typically occurs in the context of SAP's Production and Supply Chain (PSC) modules. This error indicates that there is an attempt to assign multiple producing units to a single PSC group, which is not allowed according to the system's configuration.
  
  Cause:
  
  Configuration Issue: The PSC group is designed to handle only one producing unit, and the system has detected that multiple producing units are being assigned to it.
  Data Entry Error: During the creation or modification of a PSC group, multiple producing units may have been inadvertently added.
  Master Data Inconsistency: There may be inconsistencies in the master data that define the relationships between producing units and PSC groups.
  
  
  Solution:
  
  
  Review PSC Group Configuration:
  
  Check the configuration settings for the PSC group in the SAP system. Ensure that it is set up to allow only one producing unit.
  
  
  
  Modify the