How To Fix RTCMMD413 - Simulation is not allowed; different hierarchy scheduling

RTCMMD413 - Overview

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 413

• Message text: Simulation is not allowed; different hierarchy scheduling

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RTCMMD413 - Simulation is not allowed; different hierarchy scheduling ?

  The SAP error message RTCMMD413, which states "Simulation is not allowed; different hierarchy scheduling," typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where planning and scheduling are involved. This error indicates that there is a mismatch in the hierarchy levels used for scheduling, which prevents the system from performing a simulation.
  
  Cause:
  
  Hierarchy Mismatch: The error usually arises when the planning hierarchy used for the simulation does not match the hierarchy used for the actual scheduling. This can happen if different levels of the product hierarchy or different organizational units are being used.
  Data Inconsistency: There may be inconsistencies in the master data or planning data that lead to the system being unable to align the hierarchies.
  
  Configuration Issues: Incorrect configuration settings in the planning area or in the master data settings can also lead to this error.
  
  
  Solution:
  
  Check Hierarchies: Ensure that the hierarchies used for the simulation