How To Fix /SAPAPO/SDP_TLBGUI120 - Source and target locations are of type Transportation Zone (&1 &2)

/SAPAPO/SDP_TLBGUI120 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SDP_TLBGUI -

• Message number: 120

• Message text: Source and target locations are of type Transportation Zone (&1 &2)

Self-Explanatory Message

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/SAPAPO/SDP_TLBGUI120 - Details

• The SAP error message /SAPAPO/SDP_TLBGUI120 indicates that there is an issue with the source and target locations being classified as Transportation Zones in the context of the SAP Advanced Planning and Optimization (APO) system, specifically in the context of the Transportation Load Builder (TLB) or similar planning functions.
  
  Cause:
  This error typically arises when:
  
  Transportation Zones: Both the source and target locations are defined as Transportation Zones in the system. Transportation Zones are used to group locations for transportation planning purposes, but they cannot be used directly as source or target locations in certain planning scenarios.
  
  Configuration Issues: There may be a misconfiguration in the master data setup, where locations that should be defined as plants or warehouses are incorrectly set up as Transportation Zones.
  Planning Scenario: The planning scenario being executed may not support the use of Transportation Zones as source or target locations.
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Location Types:
  
  Verify the