How To Fix MD091 - Only one setting is possible for this option

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 091

• Message text: Only one setting is possible for this option

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 MD091 - Only one setting is possible for this option ?

  The SAP error message MD091 ("Only one setting is possible for this option") typically occurs in the context of Material Requirements Planning (MRP) when there is a conflict in the configuration settings for a particular material or planning scenario. This error indicates that the system has detected multiple conflicting settings that cannot coexist.
  Cause:
  The error usually arises from one of the following situations:
  
  Conflicting MRP Settings: The material may have multiple MRP types or settings that are incompatible with each other.
  Inconsistent Configuration: There may be inconsistencies in the configuration of the material master data, such as settings in the MRP view that contradict each other.
  Planning Parameters: The planning parameters set for the material may not align with the requirements of the MRP process.
  
  Solution:
  To resolve the MD091 error, you can follow these steps:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Review the MRP views (MRP 1, MRP 2, etc.) for the material in question.
  Ensure that there are no conflicting settings, such as multiple MRP types that cannot be used together.
  
  
  
  Review MRP Type:
  
  Ensure that the MRP type assigned to the material is appropriate for the planning strategy being used.
  If necessary, change the MRP type to one that is compatible with the desired planning process.
  
  
  
  Check Planning Parameters:
  
  Review the planning parameters set for the material and ensure they are consistent with the overall MRP strategy.
  Look for any settings that may be causing conflicts, such as reorder point planning versus forecast-based planning.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on the MRP settings and their implications.
  Check for any notes or updates from SAP that may address known issues related to this error.
  
  
  
  Test Changes:
  
  After making adjustments, run the MRP process again to see if the error persists.
  Monitor the results to ensure that the changes have resolved the issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 - Display Material
  MD02 - MRP Run
  MD04 - Stock/Requirements List
  
  
  MRP Types: Understand the different MRP types (e.g., PD, VB, etc.) and their implications on planning.
  SAP Notes: Check SAP Notes for any specific fixes or recommendations related to the MD091 error.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in MRP processes.