How To Fix /SCMTMS/PLN_OPT_EXP551 - No valid route that fulfills all constraints

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_OPT_EXP -

• Message number: 551

• Message text: No valid route that fulfills all constraints

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/PLN_OPT_EXP551 - No valid route that fulfills all constraints ?

  The SAP error message /SCMTMS/PLN_OPT_EXP551 indicates that there is no valid route available that meets all the constraints specified in the transportation planning process. This error typically arises in the context of SAP Transportation Management (TM) when trying to plan a transportation order or shipment.
  Causes:
  
  
  Route Constraints: The defined routes may not meet the constraints set for the transportation order, such as:
  
  Distance or time constraints.
  Capacity constraints (e.g., vehicle capacity).
  Specific route restrictions (e.g., no hazardous materials on certain routes).
  
  
  
  Missing Master Data: Required master data such as:
  
  Transportation lanes.
  Shipping points.
  Locations (e.g., plants, customers) may not be properly configured or missing.
  
  
  
  Incorrect Planning Parameters: The planning parameters set in the system may be too restrictive, leading to no available routes.
  
  
  Transportation Network Issues: The transportation network may not be properly defined, or there may be gaps in the network that prevent route determination.
  
  
  Time Windows: The time windows specified for pickup or delivery may not align with the