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

SAP Error Message - Details

• Message type: E = Error

• Message class: RTCMMD - Article Hierarchy

• Message number: 413

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

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 and the actual scheduling are the same. You may need to review the planning area settings and the hierarchy definitions.
  Data Consistency: Verify that the master data (like product master, location master, etc.) is consistent and correctly set up. Look for any discrepancies that might cause the hierarchy mismatch.
  Configuration Review: Review the configuration settings in the SAP system related to planning and scheduling. Ensure that the settings align with the intended planning process.
  Use the Same Planning Area: Make sure that the same planning area is being used for both simulation and scheduling. If different planning areas are being used, it may lead to this error.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to RTCMMD413. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 for planning and simulation, which may help in troubleshooting.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP support team or a consultant with expertise in SAP APO or the specific module you are working with.