How To Fix MW101 - Alloc strategy &: variant & has different simulation flag

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 101

• Message text: Alloc strategy &: variant & has different simulation flag

What causes this issue?

You selected allocation strategy &V1& for generic material processing.
A different simulation indicator was set during execution of the
allocation strategy module for variant &V2&.

System Response

INCLUDE ISR_VERARBEITUNG

How to fix this error?

In the allocation strategy function module you must set the same
simulation indicator for each variant.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW101 - Alloc strategy &: variant & has different simulation flag ?

  The SAP error message MW101 indicates that there is a discrepancy in the allocation strategy and its simulation flag. This error typically arises in the context of inventory management and allocation processes, particularly when dealing with stock transfers, sales orders, or production orders.
  Cause:
  The error message MW101 occurs when:
  
  Allocation Strategy Mismatch: The allocation strategy defined for a particular variant does not match the expected simulation flag. This can happen if the allocation strategy has been changed or if there are inconsistencies in the configuration.
  Configuration Issues: The configuration settings for the allocation strategy may not be properly aligned with the requirements of the specific process or transaction being executed.
  Master Data Issues: There may be issues with the master data related to the materials or variants involved in the allocation process.
  
  Solution:
  To resolve the MW101 error, you can take the following steps:
  
  
  Check Allocation Strategy:
  
  Go to the configuration settings for the allocation strategy in SAP (Transaction code: SPRO).
  Verify that the allocation strategy assigned to the material or variant is correct and matches the expected simulation flag.
  
  
  
  Review Simulation Flag:
  
  Ensure that the simulation flag for the allocation strategy is set correctly. This can be checked in the allocation strategy configuration.
  If necessary, adjust the simulation flag to match the requirements of the transaction.
  
  
  
  Update Master Data:
  
  Check the master data for the materials or variants involved. Ensure that all relevant fields are correctly filled out and that there are no inconsistencies.
  If there are discrepancies, update the master data accordingly.
  
  
  
  Test the Configuration:
  
  After making changes, perform a test transaction to ensure that the error no longer occurs.
  Monitor the system for any further issues related to allocation strategies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed information on allocation strategies and their configuration.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), MM03 (Display Material), and others that may help in diagnosing the issue.
  SAP Notes: Check for any SAP Notes related to the MW101 error message, as they may provide specific fixes or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the MW101 error in your SAP system.