How To Fix TU421 - Contr.&1: Dyn. scheduling for orig.portion differs from altern.portion &2

TU421 - Overview

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 421

• Message text: Contr.&1: Dyn. scheduling for orig.portion differs from altern.portion &2

Self-Explanatory Message

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TU421 - Details

• The SAP error message TU421 indicates a discrepancy in dynamic scheduling between the original portion and the alternative portion in a transportation or logistics context. This error typically arises in the context of transportation management or production planning when there is a mismatch in the scheduling parameters for different portions of a transportation or production order.
  
  Cause:
  The error message TU421 is triggered when:
  
  The dynamic scheduling settings for the original portion of a transportation or production order do not match those of the alternative portion.
  There may be inconsistencies in the configuration of the scheduling parameters, such as lead times, transportation durations, or resource availability.
  The system may be trying to schedule resources or transportation routes that are not aligned with the defined parameters for the original and alternative portions.
  
  
  Solution:
  To resolve the TU421 error, you can take the following steps:
  
  
  Check Scheduling Parameters:
  
  Review the scheduling parameters for both the original and alternative portions. Ensure that