How To Fix /FMP/MP091 - Making a change to this price is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: /FMP/MP -

• Message number: 091

• Message text: Making a change to this price is not supported

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /FMP/MP091 - Making a change to this price is not supported ?

  The SAP error message /FMP/MP091 Making a change to this price is not supported typically occurs in the context of pricing in SAP, particularly when dealing with the SAP Fiori apps or the SAP S/4HANA environment. This error indicates that the system does not allow changes to a specific price due to various reasons, which can include:
  Causes:
  
  Price Type Restrictions: The price you are trying to change may be a fixed price or a price that is controlled by specific business rules or conditions that prevent modifications.
  Document Status: The document (e.g., sales order, purchase order) may be in a status that does not allow changes to pricing.
  Configuration Settings: There may be configuration settings in the pricing procedure that restrict changes to certain price types or conditions.
  Locked Records: The record you are trying to modify may be locked by another user or process, preventing changes.
  Custom Logic: There may be custom logic implemented in the system that restricts changes to certain prices based on specific criteria.
  
  Solutions:
  
  Check Document Status: Ensure that the document you are trying to modify is in a status that allows changes. If it is completed or locked, you may need to unlock it or change its status.
  Review Pricing Procedure: Check the pricing procedure configuration in the system to see if there are any restrictions on the price type you are trying to change. You may need to consult with your SAP configuration team.
  Consult with Business Users: Speak with the business users or process owners to understand if there are any business rules that prevent changing the price.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the document or record you are trying to modify.
  Custom Code Review: If there is custom code involved, review it to see if there are any conditions that prevent price changes. You may need to involve your ABAP developers for this.
  Use Alternative Methods: If changing the price directly is not allowed, consider whether there are alternative methods to achieve the desired outcome, such as creating a new document or adjusting related conditions.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide guidance on pricing issues.
  Documentation: Review SAP documentation related to pricing procedures and conditions to better understand how they work and what restrictions may apply.
  Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.